300道口算题的算式和答案

300道计算题的算式和答案~

17×40＝680, 100－63＝37, 3.2＋1.68＝4.88, 2.8×0.4＝ 1.12
14－7.4＝6.6, 1.92÷0.04＝48, 0.32×500＝160, 0.65＋4.35＝ 5
10－5.4＝4.6, 4÷20＝0.2, 3.5×200＝700, 1.5－0.06＝1.44
0.75÷15＝0.05, 0.4×0.8＝0.32, 4×0.25＝1, 0.36＋1.54＝2
1.01×99＝99.99, 420÷35＝12, 25×12＝300, 135÷0.5＝270
3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4
1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4
3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5
0.51÷17＝0.03, 32.8＋19＝51.8, 5.2÷1.3＝4, 1.6×0.4＝ 0.64
4.9×0.7＝3.43, 1÷5＝0.2, 6÷12＝0.5, 0.87－0.49＝0.38

1.(1+1/2)(1+1/3)(1+1/4)......(1+1/100)
2.(1-1/2)(1-1/3)(1-1/4)......(1-1/100)
3.8+2-8+2
4.25*4/25*4
5.7.26-(5.26-1.5)
6.286+198
7.314-202
8.526+301
9.223-99
10.6.25+3.85-2.125+3.875
11.9-2456*21
12.0.5/11.5-4*2.75
13.1/2×3/5
14.3.375+5.75+2.25+6.625
15.1001－9036÷18
16.3.8×5.25+14.5
17.2.1*4.3+5.7*2.1
18.30×1/3
19.102*45-328
20.2/3×12
21.2.8*3.1+17.6/8
22.3/5×5/6
23.(50-12.5)/2.5
24.2/5×1/3
25.6110*47+639
26.1/2-1/6
27.3.5*2.7-52.2/18
28.1/7×1/5
29.3.375*0.97+0.97*6.625
30.25×4/5
31.6.54+2.4+3.46+0.6
32.5/6-1/2
33.95.6*1.8+95.6*8.2
34.1/2×1/5
35.600-420/12
36.344/3.6-5.4*0.25
37.16/2+30/2+90/6
38.3001-1998.
39.5000-105*34
40.0.15/0.25+0.75*1.2
41.(1/2+1/3+1/4)*0.24
42.(25+4)*4
43.300-4263/21
44.0.81/0.25+5.96
45.403÷13×27
46.1.5×4.2－0.75÷0.25
47.3.27×4 +3.27×5.7
48.（1.2+ 1.8）×4.51025－768÷32
49.0.25×80－0.45÷0.9
50.1025－768÷32
51.0.25*2.69*4
52.2348+275*16
53.2/9*15/8-1/12*9/5
54.2.4+2.4*(5.375-3.375)
55.645-45*12
56.0.15+1.2/0.24-0.45
57.3.75-(2.35+0.25/1.25)
58.76*1/4+23*25/100+0.25
59.10-2.87-7.13
60.0.96+9.6*9.9
61.7.5-5.7*1/3
62.12.37-3.25-6.75
63.16*6.8+2.2*16+16
64.401*19+284
65.58.7-16.65/3.7
66.0.4*4.7*2.5+(2.3+5.3)
67.9.31-1.125-7.875
68.640+128*45
69.8.2*1.6-0.336/4.2
70.400*(0.62+0.08)


2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18


没小数
123+25=148 123-35=88 56×7=392 135÷5=27
248+89=337 ... 146-23=123 ... 155×5=775 ... 456-12=38...
456+45=501 ...546-457=89 ... 45×10=451 ... 564-12=47...
879+54=933 ...896-546=350 ...56×12=672.... 45-5=9...
457+456=913...

7+14=21 ... 18-9=9...
8+16=24 ... 25-5=20...
9+18=27... 56-45=11...
10+20=30... 45-23=22...
11+22=33... 78-23=55...
12+24=36...
10-3=7
15-4=11
20-5=15
25-6=19
30-7=23
35-8=27
40-9=31
45-10=35
50-11=39
55-12=43
60-13=47
65-14=51
70-15=55
75-16=59
80-17=63
85-18=67
90-19=71
95-20=75
100-21=79
105-22=83
110-23=87
115-24=91
120-25=95
125-26=99
130-27=103

13+26=39...
14+28=42...
15+30=45...
16+32=48...
17+34=51...
18+36=54...
19+38=57...
20+40=60...
21+42=63...
22+44=66...
23+46=69...
24+48=72...
25+50=75...
26+52=78...
27+54=81...
28+56=84...
29+58=87...
30+60=90...
31+62=93...
32+64=96...
33+66=99...
5 ÷1 =5
10 ÷2 =5
15 ÷3 =5
20 ÷4 =5
25 ÷5 =5
30 ÷6 =5
35 ÷7 =5
40 ÷8 =5
45 ÷9 =5
50 ÷10 =5
55 ÷11 =5
60 ÷12 =5
65 ÷13 =5
70 ÷14 =5
75 ÷15 =5
80 ÷16 5
85 ÷17 5
90 ÷18 5
95 ÷19 5
100 ÷20 5



2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2 4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35 4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14 30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18 5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4 10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5 8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8 9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5=12×（ 5/3） 9÷6/7=9×（ 7/6 ） 30÷5/6=30×（6/5 ） 4×（3/2 ）=4÷2/3 （ 4 ）÷5/7=4×7/5 3÷4/5=3×5/4 （ 24 ）÷7/16=24×（16/7 ） A÷C/B=A×B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4×4/5=16/5 6×3/4=18/4 10×2/5=4 18×4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

4.5*6＝？
6-4.05＝？
8.4÷0.7＝？
3.67+6.13＝？
0.5*1.2＝？
0.55÷1.1＝？
5.42+7.5*1.6＝？
0.25*1.7*0.4＝？
7.86-4015-2.85＝？
0.125*32*2.5＝？
7.2＋2.8= 12×2.5＝
2.63＋0.37＝ 0.7×16－16×0.2＝
0.96÷0.3＝ 1.5－4.5=
2.5×0.4= 1.4×2.5×4＝
8－2.5＝ 6÷1.2=
9.2÷2.3= 24÷4＋56÷4＝
0.36＋0.64＝ 4÷0.25＝
1.8×5= 30×（200＋3）＝
8.4÷4.2= 8×1.5＝
4.8÷0.3= 2.73＋1.5×4＝

够了吧 ?

27÷9=3
53+8=61
4×9=36
8÷2=4

32÷8=4
8÷1=8
9×9=81
84+7=91

80－44=36
1800－900=900
4900－1800=3100
420+80=500

430+1000= 1430
500－60= 440
89－8= 81
64－8= 56

34+9= 43
14÷7= 2
5+58= 63
64÷8= 8

6×3= 18
9×9= 81
72÷8= 9
78+15= 93

83－20= 63
43－30= 13
9÷1= 9
280+450= 730

7÷7= 1
3600+5800= 9400
8×9+21= 93
4600+4700= 9300

730－190= 540
3700－370= 3330
8500－5500= 3000
3200+5100= 8300

96－42= 54
1200－400= 800
830－300= 530
800+900= 1700

58－36= 22
7000+3000= 100000
5×7= 35
72÷9= 8

36÷6= 6
81÷9= 9
42+13= 55
24÷3= 8

24+8= 32
27－3= 24
42+13= 55
42－6= 36

7+44= 51
42÷7= 6
64－8= 56
21÷3= 7

4×8= 32
54÷9= 6
49÷7= 7
42÷7= 6

35÷7= 5
19+41= 60
24－6×3=6
4×8－5= 27

27÷3+6= 15
56÷7－3= 5

4×3÷2= 6

6÷3×7= 14
8÷4×3= 6
6×5+37= 67
12÷4+18= 21

16÷4×8= 32
8÷4+48= 50
25÷5+36= 41
6×8—42= 6

2×8÷4= 4
8×9÷9= 8
36÷6÷3= 2
9÷9×6= 6

42÷7×6= 36
96－80+7= 23
64－40－8= 16
40－4+20= 56

7×5－8= 27
14÷7+25= 27
15÷5+8= 11
8×9－8= 64

1×2+20= 22
16÷8+30 =32
7×7+8= 57
54÷6+33= 42
510+200= 710
15－45÷9= 10
11－40÷8= 6
7+1×8= 15

130+80= 210
46－8= 38
8×5－7= 33
9×3－8= 19

30÷6= 5
36÷4= 9
4×5+44=64
48÷8+7= 13

1800+200= 2000
93－80= 13
6×5+37= 67
10－8÷1= 2

7×8= 56
73－4= 69
3×8÷4= 6
7×6+10= 23

72÷8= 9
64－8= 58
24×0= 0
71－7+30= 94

6＋2×8 =22
35－9= 26
70－5×9= 25
8×9+21= 93

1.4＋0.3=

2.6－0.7=

0.64＋0.36= 3.24－2.14=

0.9＋4.8=

22.2－2=

1－0.06=

22.4＋0.06=

2.1－1.2=

3.45－1.9=
5.2＋3.4=

1.2－0.6=

4.5－0.9=

5＋7.7=

0.6＋0.45=

5.6－1.4=

4＋6.4=

0.83－0.12=

0.7－0.07=

5.1＋0.18=
5.3－0.7=

4.8＋3.2=

5.67－5.67=

5－0.38=

0.04×1.5=

0.18×3=

6.5×0.2=

50×0.1=

0.4×25=

0.15×4=
0.2×0.5=

10×0.52=

8.1×6=

9.6÷12=

0.9÷0.3=

6.3÷0.7=

0÷3.5=

1.21÷11=

0.4×0.5=

2.5×0.4=

3.4－1.4=

7.82－7.2=

2.19＋9.1=

10.1－0.89= 0.68＋0.42=

8.1－5.1=

0.728－0.24= 0.8＋0.18=

0.89－0.25=

1－0.98=
1.32×8＝

0.7×8＝

10.3×2＝

5×0.6＝

0.9×0.3＝

3.5×0.2＝

2.01×0＝

10×0.05＝

0.13×7＝ 0.21×100＝
0.7×4＝

0.05×4＝

4×0.3＝

12.5×8＝

2.3×4＝

3.25×0＝

0.4×50＝

30×0.1＝ 2.6×3＝

4.1×2＝
0.35×0.2＝

7.5×0.1＝

1－0.08＝

3.5×0.01＝

1.25÷0.25＝

0×9.8＝

3.9＋0.39＝

4.8＋5.2＝

0.5×0.4 ＝

4×0.25＝

3÷6＝

8.1÷9＝ 2.5×4＝ 6－0.025＝

3.6＋6.3＝ 0.05×4＝ 3.5×0＝

0÷3.5＝ 0.9×0.3＝ 1×0.06＝
9×0.5＝ 1.25×8＝ 2.6×3＝

4.1×2＝ 0.35×0.2＝ 7.5×0.1＝

0.9×0.3＝ 1×0.06＝ 9×0.5＝

1.25×8＝
0.2×0.4＝ 8.2＋1.8＝

100－35.22＝ 2.5×0.4＝ 2.4×5＝

0.22×4＝ 0.9－0.52＝ 3.99×1＝

0×3.52＝ 2.5÷5＝
8.4÷7＝

0.34÷17＝

2.5÷0.5＝ 8.4÷0.7＝

0.34÷0.17＝

30.4÷4＝

1.2×6＝

0.72÷0.6＝

2.6÷1.3＝

0.6×0.3＝

0÷3.65＝ 7.82÷1 ＝ 0.001÷0.1＝

1.4÷0.7＝ 3.6÷0.06＝ 5.6÷0.8＝

5.6÷1.4＝ 0.48÷0.8＝ 4.4÷0.11＝

4.2×3 ＝
3.2×0.4＝ 0.3÷0.01＝

4÷0.5＝ 5.1÷0.17＝ 0.28÷1.4＝

0.9÷0.45＝ 9.6÷16＝ 1÷0.01 ＝

0.01÷1＝ 7.5÷1.5＝
0.81÷9＝

3÷0.5＝ 10÷25＝ 4.8÷0.16＝

0÷3.89＝ 3.52÷1＝

6.4÷4＝ 1.5÷0.3＝

1.8×5＝ 7.2÷0.9＝
2.2×6＝ 8.4÷0.4＝

4.5÷0.9＝ 2.5×4＝

12.5×4＝

0.3÷0.1＝

4.5×2= 7.8+0.22=

3.4×0.4= 12.6－0.9=

4.5*6＝？
6-4.05＝？
8.4÷0.7＝？
3.67+6.13＝？
0.5*1.2＝？
0.55÷1.1＝？
5.42+7.5*1.6＝？
0.25*1.7*0.4＝？
7.86-4015-2.85＝？
0.125*32*2.5＝？
6.4×0.2+3.6×0.2＝ 6.25×8＝
（1.5+0.25）×4＝ 2.14－0.9＝
2.87÷0.7＝ 1.2×0.4+1.3×0.4＝
7.2×0.3+2.8×0.3＝ 4.9÷3.5＝
4.2÷3.5＝ 0.75×4＝
2.4×2.5＝ 0.36÷12＝
8.8÷2.2＝ 7.5×2.5×4＝
0.65×1.02＝ 3.9+2.03＝
1.23÷3＝ 3.2÷1.6＝
0.05×0.8＝ 500×0.01＝
64.32÷16＝ 2.56－0.37＝
3.5+3.5×3＝ 0.99+1.8＝
16÷1.6＝ （1.25+0.36）×0.2＝
1.5×0.4＝ 72.8÷0.8＝
0.9÷0.01＝ 5.4－2.5－1.4＝
1.25×0.8×0.5＝ 1.7+0.43+3.3＝
12÷0.3＝ 5.6×1.01＝
99×0.35＝ 7÷0.25＝
4.2÷0.1＝ 1 2－6.2－3.8＝
0.1×0.02＝ 3.5+7.6＝
6.3+3.7＝ 25×0.8＝
7－1.9－4.1＝ 12－9.9＝
14÷28＝ 1.6×9+1.6＝
3×1.4＝ 5×1.02＝
2.3÷5＝ 232－195＝
350÷50= 12×40= 450－300=
560+80= 7×70= 82－56=
560÷4= 28+37= 26×3=
88÷22= 160×5= 640÷8=
80+520= 720÷80= 670－250=
0×85= 35×5= 707÷7=
510×6= 640÷40= 3400－900 =
72÷12 = 18×40 = 750÷50 =
8.92－0.03－1.97= 0.175÷0.25÷4=
(12.6－0.75－0.25) ÷0.01= （1.7+1.7+1.7+1.7）×2.5=
72×125= 384＋98×25×4=
46+0.34= 1-0.78= 2.7×3= 9.3÷0.93=

0.54÷18= 0.025×4.4= 7.38-5.88= 0.4+0.4÷0.1=

0.6×1.5＝ 9.4＋1.6＝ 0.54÷9＝ 0.05×1.8＝ 0.16÷0.4＝ 88÷0.8＝ 10－8.25＝ 1÷0.125＝

0.12×3 = 2.56－0.37 = 64.32÷16= 7÷0.25=

0.56÷0.28= 3.2÷1.6 = 7.2×0.3＋2.8×0.3 = 6.25×8=

0.25×16= 7.5×2.5×4= 12－6.2－3.8 = 8.1÷0.03=

5.6×1.01= 2.14－0.9 = b－0.4b= 0.25+0.75=

0.25+0.75 = 1.25×8 = 15－2.05= 1.2－1.2×0.9=

0.55+0.45= 7-1.036= 50×0.25= 1.5+2.26 +0.5= 0.8+0.2-.8+0.2 = (5.25-4)x8= 4x0.37x0.25= 0.25×0.7×4= 8.2÷8.2+8.2= 1.3+0.13= 6.3x101= 0.25x400=

0.6－0.06＝ 0.57+0.16= 0.35-0.18= 3.8+6.2=

0.5´0.4= 0.75´4= 2.5´0.04= 3.6´2-3.6=

2.5÷20＝ 9.6÷3.2＝ 0.45×2＝ 8－3.5＝

3×2.5＝ 7.5÷0.25＝ 0.2－0.09＝ 4×0.25＝

0.37＋0.3＝ 1÷0.1×1÷0.1＝ 0.72÷0.9= 0.2÷0.01=

4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=

3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=

4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=

0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=

1.25×16= 9.6÷32= 2－0.09= 8.5－0.24－1.76=

0.63×2= 4.8÷0.6= 1.7+3= 4×9×0.25=

1.25×16= 9.6÷32= 2－0.09= 8.5－0.24－1.76=

3.5×0.2= 0.72÷0.9= 1-0.01= 0.2÷0.01=

4.8 + 2 = 0.25×40= 6.5-5.6= 1.25×0.8=

--------------------------------------------------------------------------------

-- 作者：meijianxin
-- 发布时间：2005-12-14 14:24:57

--

五年级口算题训练

0.42×2= 9.6÷0.32= 4.8＋2.7= 8－0.6= 21÷0.3=

0.05×0.4= 4.2－2= 0.7＋0.23= 1.7×0.5= 21÷42=

1.43＋14.3= 20－0.94= 3.5×101= 4.28＋0.2= 8×0.3=

0.1－0.01= 7.2÷6= 2.5＋6= 1÷0.25= 0.67＋0.3=

3.2－0.4= 0.92－0.3= 0.38×100= 8×2.5 = 8×1.25=

2.4÷0.06= 7.2＋2.8= 2.7＋5.6＋7.3= 9.6÷0.3= 14×（20＋1）=

8－2.5= 9.6÷0.8= 4÷0.5÷0.2= 0.8×0.5= 1.6×9＋1.6=

12－9.9= 7－1.9－4.1= 14÷28= 2.3＋5= 6.3＋3.7=

3.2＋0.48= 1.5×3= 0.6÷0.5= 4.3－0.3= 8.5－3=

15×0.2= 9－2.8= 4×0.25= 0.34＋0.46= 0.78－0.28=

1.8÷0.9= 4.7×0.2= 1－0.65= 2.4÷0.3= 7÷0.5=

60×0.5= 0.25＋0.75= 0.3×0.15= 5.1－3.9= 1.7＋0.8=

7.2÷0.2= 2.4×0.2= 3.8×0.02= 1.8÷0.09= 0.27÷0.9=

0.3×1.5= 7.2＋0.85= 0.83－0.7= 0.1＋0.87= 2.3＋7.7=

5＋2.8= 6.7－3= 0.82－0.32= 1－0.06= 0.16＋0.8=

0.18＋0.72= 0.5－0.36= 4.3－3.8= 0.92－0.2= 0.2＋0.75=

7.2×0.01= 4.2÷0.01= 8.1÷0.03= 0.8×1.25= 2.3＋0.9=

0.1－0.01= 0.28×0.2= 0.49÷0.7= 0.3÷0.15÷0.2= 1－0.63=

4.8×0.2×0.5= 4.5＋1.5= 10－1.8－2.2= 0.46÷2= 0.25＋3.1＋1.75=

1÷0.25= 2÷5= 0.45×0.2= 1.5×0.1= 1.5÷0.1=

4.5*6＝
6-4.05＝
8.4÷0.7＝
3.67+6.13＝
0.5*1.2＝？
0.55÷1.1＝
5.42+7.5*1.6＝
0.25*1.7*0.4＝
7.86-4015-2.85＝
0.125*32*2.5＝
1.5*2.5=
3.7*4.1=
2.5*2.5=
6.25*1.1=
2.4*3.6=
7.2*4.8=
3.3*2.3=
8.4*5.2=
2.7*9.5=
4.6*7.6=
3.44*2.3=
6.9*3.5=
2.2*1.8=
17×40＝ 100－63＝ 3.2＋1.68＝ 2.8×0.4＝
14－7.4＝ 1.92÷0.04＝ 0.32×500＝ 0.65＋4.35＝
10－5.4＝ 4÷20＝ 3.5×200＝ 1.5－0.06＝
0.75÷15＝ 0.4×0.8＝ 4×0.25＝ 0.36＋1.54＝
1.01×99＝ 420÷35＝ 25×12＝ 135÷0.5＝
3/4 + 1/4 = 2 + 4/9 = 3 - 2/3 = 3/4 - 1/2=
1/6 + 1/2 -1/6 = 7.5-(2.5+3.8)= 7/8 + 3/8 =
3/10 +1/5 = 4/5 - 7/10 = 2 - 1/6 -1/3 =
0.51÷17＝ 32.8＋19＝ 5.2÷1.3＝ 1.6×0.4＝
4.9×0.7＝ 1÷5＝ 6÷12＝ 0.87－0.49＝
2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18

2/1*2=1 3/1*3=1 3/2*3=2 3/1*6=2
4/3*8=6 5/3*20=12 7/3*14=6 8/7*40=35
4/3*16=12 9/5*27=15 2/1*30=15 12/7*24=14
30/1*30=1 51/9*102=18 19/9*76=36 4/9*8=18
5/8*90=144 99/98*99=98 3/14*6=28 7/1*28=4
10/1*90=9 5/3*105=63 19/7*38=14 5/1*25=5
8/19*16=38 61/60*122=120 7/2*28=8 6/1*48=8
9/7*18=14 25/7*100=28 9/5*81=45 8/9*16=18
12÷3/5=12×（ 5/3） 9÷6/7=9×（ 7/6 ） 30÷5/6=30×（6/5 ） 4×（3/2 ）=4÷2/3 （ 4 ）÷5/7=4×7/5 3÷4/5=3×5/4 （ 24 ）÷7/16=24×（16/7 ） A÷C/B=A×B/C 4÷4/5=5 6÷3/4=8 10÷2/5=25 18÷4/9=81/2 4×4/5=16/5 6×3/4=18/4 10×2/5=4 18×4/9=8 3÷3/4=4 2÷1/3=6 6÷4/5=15/2 1÷5/7=7/5 3/4÷3=1/4 1/3÷2=1/6 4/5÷6=2/15 5/7÷1=5/7
636－198= 3.6÷0.036= 7÷19= 3.7×0.1% = 6÷(－)= 8.1＋= ×(15＋)= 1－＋= 0.4×0.2= 9-0.9= 10.75-(0.75＋3.4)= 72÷0.4=
24÷= 0.2－= (3＋)×5= 1÷×= ＋÷ = 3005-899= 7.25+2.75= 9.8÷98＝ 0.125×29×8 = 578＋216＝ 18.25－3.3＝ 3.2－ ＝ ×8.1＝ ＋ ＝ 2 ÷3＝ 0.99×9＋0.99＝ 2 × = 26.26÷26= 21 ÷7＝ 26.26÷26= 4.57＋6.43= 7.9×11－7.9= 1 ×8＋1 ×2＝ 3＋ －3＋ =
0.1×30%= 2÷1%－2= ÷ =
1.8×4×0.5= 1.5－1.5×0.3= 1 ×8＋1 ×2＝ 3.14×32= ＋= 100×0.1%=

1.45+15×6= 135
2.250÷5×8=400
3.6×5÷2×4=60
4.30×3+8=98
5.400÷4+20×5= 200
6.10+12÷3+20=34
7.(80÷20+80)÷4=21
8.70+(100-10×5)=120
9.360÷40= 9
10.40×20= 800
11.80-25= 55
12.70+45=115
13.90×2= 180
14.16×6= 96
15.300×6= 1800
16.540÷9=60
17.30×20= 600
18.400÷4= 100
19.350-80= 270
20.160+70=230
21.18-64÷8= 10
22.42÷6+20=27
23.40-5×7= 5
24.80+60÷3=100
25.41+18÷2= 50
26.75-11×5= 20
27.42+7-29= 20
28.5600÷80=70
29.25×16= 400
30.120×25= 3000
31.36×11= 396
32.1025÷25=41
33.336+70= 406
34.25×9×4= 900
35.200-33×3= 101
36.3020-1010=2010
37.12×50= 600
38.25×8= 200
39.23×11= 253
40.125÷25=5
41.4200-2200=2000
42.220+80= 300
43.20×8×5= 800
44.600-3×200=0
45.20+20÷2= 30
46.35-25÷5= 30
47.36+8-40= 4
48.2800÷40=70
49.98÷14 = 7
50.96÷24 = 4
51.56÷14 =4
52.65÷13 = 5
53.75÷15 = 5
54.120÷24 =5
55.200÷25 = 8
56.800÷16 = 50
57.840÷21 =40
58.560÷14 = 40
59.390÷13 = 30
60.600÷15 =40
61.72÷24 = 3
62.85÷17 = 5
63.90÷15 =6
64.96÷16 = 6
65.78÷26 = 4
66.51÷17 =3
67.80÷40 = 2
68.100÷20 = 5
69.100÷4 =25
70.240÷40 = 6
71.920÷4 = 230
72.300÷60=5
73.64÷2 = 32
74.64÷4 = 16
75.50÷5 =10
76.60÷8 = 7.5
77.96÷4 = 24
78.90÷6 =15
79.400+80 = 480
80.400-80 = 320
81.40×80 =3200
82.400÷80 = 5
83.48÷16 = 3
84.96÷24 =4
85.160×5= 800
86.4×250= 1000
87.0×518= 0
88.10×76= 760
89.36×10=360
90.15×6= 90
91.24×3= 72
92.5×18= 90
93.26×4= 74
94.7×15=105
95.32×30= 960
96.40×15= 600
97.60×12= 720
98.23×30= 690
99.30×50=1500
100.5×700=350

27÷9=3
53+8=61
4×9=36
8÷2=4

32÷8=4
8÷1=8
9×9=81
84+7=91

80－44=36
1800－900=900
4900－1800=3100
420+80=500

430+1000= 1430
500－60= 440
89－8= 81
64－8= 56

34+9= 43
14÷7= 2
5+58= 63
64÷8= 8

6×3= 18
9×9= 81
72÷8= 9
78+15= 93

83－20= 63
43－30= 13
9÷1= 9
280+450= 730

7÷7= 1
3600+5800= 9400
8×9+21= 93
4600+4700= 9300

730－190= 540
3700－370= 3330
8500－5500= 3000
3200+5100= 8300

96－42= 54
1200－400= 800
830－300= 530
800+900= 1700

58－36= 22
7000+3000= 100000
5×7= 35
72÷9= 8

36÷6= 6
81÷9= 9
42+13= 55
24÷3= 8

24+8= 32
27－3= 24
42+13= 55
42－6= 36

7+44= 51
42÷7= 6
64－8= 56
21÷3= 7

4×8= 32
54÷9= 6
49÷7= 7
42÷7= 6

35÷7= 5
19+41= 60
24－6×3=6
4×8－5= 27

27÷3+6= 15
56÷7－3= 5

4×3÷2= 6

6÷3×7= 14
8÷4×3= 6
6×5+37= 67
12÷4+18= 21

16÷4×8= 32
8÷4+48= 50
25÷5+36= 41
6×8—42= 6

2×8÷4= 4
8×9÷9= 8
36÷6÷3= 2
9÷9×6= 6

42÷7×6= 36
96－80+7= 23
64－40－8= 16
40－4+20= 56

7×5－8= 27
14÷7+25= 27
15÷5+8= 11
8×9－8= 64

1×2+20= 22
16÷8+30 =32
7×7+8= 57
54÷6+33= 42
510+200= 710
15－45÷9= 10
11－40÷8= 6
7+1×8= 15

130+80= 210
46－8= 38
8×5－7= 33
9×3－8= 19

30÷6= 5
36÷4= 9
4×5+44=64
48÷8+7= 13

1800+200= 2000
93－80= 13
6×5+37= 67
10－8÷1= 2

7×8= 56
73－4= 69
3×8÷4= 6
7×6+10= 23

72÷8= 9
64－8= 58
24×0= 0
71－7+30= 94

6＋2×8 =22
35－9= 26
70－5×9= 25
8×9+21= 93

26 + 23 = ( )
55 - 30 = ( )
79 - 30 = ( )
89 - 68 = ( )
56 - 48 = ( )
40 - 16 = ( )
98 - 5 = ( )
87 - 80 = ( )
18 + 46 = ( )
78 + 15 = ( )
31 - 23 = ( )
51 + 24 = ( )
65 - 57 = ( )
17 + 75 = ( )
84 - 1 = ( )
82 + 14 = ( )
23 + 25 = ( )
77 - 44 = ( )
30 + 12 = ( )
47 + 38 = ( )
68 - 10 = ( )
69 - 6 = ( )
45 - 27 = ( )
62 - 4 = ( )
14 + 21 = ( )
30 - 3 = ( )
5 + 47 = ( )
72 - 24 = ( )
9 + 76 = ( )
13 + 50 = ( )
33 + 34 = ( )
54 + 26 = ( )
84 - 42 = ( )
6 + 19 = ( )
48 + 31 = ( )
31 + 29 = ( )
60 + 28 = ( )
28 + 55 = ( )
28 + 70 = ( )
90 - 83 = ( )
2 + 29 = ( )
74 + 16 = ( )
8 + 10 = ( )
78 - 50 = ( )
12 + 53 = ( )
88 + 12 = ( )
79 + 11 = ( )
88 - 41 = ( )
45 - 6 = ( )
97 - 23 = ( )

41 - 32 = ( )
1 × 3 = ( )
67 - 20 = ( )
80 - 8 = ( )
54 - 8 = ( )
1 × 7 = ( )
7 + 41 = ( )
6 + 15 = ( )
26 + 55 = ( )
33 - 33 = ( )
21 + 41 = ( )
32 + 62 = ( )
3 × 3 = ( )
6 × 4 = ( )
18 + 52 = ( )
4 × 1 = ( )
3 × 6 = ( )
21 + 67 = ( )
72 - 38 = ( )
74 + 5 = ( )
4 × 9 = ( )
2 × 9 = ( )
40 + 34 = ( )
39 + 9 = ( )
73 + 8 = ( )
18 ÷ 6 = ( )
18 + 4 = ( )
4 + 22 = ( )
32 ÷ 4 = ( )
4 × 5 = ( )
9 × 7 = ( )
96 - 89 = ( )
2 × 3 = ( )
63 ÷ 7 = ( )
98 - 97 = ( )
4 × 1 = ( )
8 ÷ 8 = ( )
45 ÷ 9 = ( )
1 + 70 = ( )
7 × 1 = ( )
74 - 70 = ( )
59 + 34 = ( )
61 - 1 = ( )
40 + 60 = ( )
16 ÷ 2 = ( )
4 ÷ 4 = ( )
8 × 9 = ( )
7 × 9 = ( )
75 - 67 = ( )
3 × 8 = ( )
39×4= 51×9= 77×7= 874×3= 304×5=

106×10= 178×3= 78×9= 163×3= 724×7=

78×9= 24×5= 37×8= 104×5= 847×4=

8×42= 78×2= 245×0= 306×103×0= 132×6=

350×1000= 317×4= 302×783×0= 264×8= 937×4=

285×4= 134×3= 125×8= 25×4= 300×52=

5×42= 15×8= 125×4= 21×8= 572×8=

153×46= 173×10= 15×80= 384÷4= 1846÷10=

1460÷20= 50÷2= 78÷4= 462÷5= 374÷10=

640÷80= 15×5= 23×3= 12×2×5= 480÷80=

16×5= 27×3= 90÷15= 48÷4= 640÷16=

39÷3= 24×20= 32×3= 48÷16= 12×8=

27×3= 56÷14= 24÷8= 14×2= 83－45=

560÷80= 96÷24= 40÷20= 40×30= 37＋26=

76－39= 605＋59= 30×23= 12×8= 27＋32=

48＋27= 4500×20= 73＋15= 120×600= 200×360=

6800×400= 280＋270= 4×2500= 6000÷40= 5×1280=

310－70= 400×14= 470＋180= 1000÷25= 160×600=

20×420= 290×300= 8100÷300= 7600÷200= 7600÷400=

680＋270= 980÷14= 4200÷30= 6×1300= 1300×50=

200×48= 930－660= 530＋280= 9200÷400= 840÷21=

180×500= 8000÷500 = 1900÷20= 200×160= 8700÷300=

300×330= 3×1400= 7000÷14= 600÷12= 9600÷80=

140×300= 8800÷40= 9600÷800= 750－290= 5×490=

760×20= 7500÷500= 370×200= 650÷13= 8600－4200=

210÷3= 40÷5= 160÷40= 350÷70= 13×3=

12×6= 23×4= 720÷90= 24×3= 13×5=

24÷2= 96÷6= 78÷2= 78÷3= 48÷4=

48÷3= 28×2= 3×26= 16×4= 48×2=

3×19= 12×5= 27×3= 4×24= 24－8=

67－59= 45－28= 54－17= 12×3= 15×6=

14×4= 37×2= 36÷3= 90÷6= 56÷4=

74÷2= 130－50= 53－26= 100－37= 95－57=

36÷12= 90÷15= 56÷14= 74÷37= 15×5=

48÷16= 76÷2= 90÷45= 12×7= 5×14=

64÷4= 6×16= 91÷7= 84÷6= 60÷12=

96÷24= 320÷40= 450÷90= 560÷70= 14×7=

770－70= 51＋49= 83－18= 890－35= 4×24=

32÷2= 96÷8= 85÷5= 64÷16= 70÷35=

25×4= 6×15= 48＋52= 70÷14= 5×14=

12×30= 73＋27= 40×20= 80÷20= 14＋86=

480÷80= 600＋40= 150÷50= 630÷70= 36÷2=

550÷5= 15×6= 300÷60= 16×3= 70÷5=

2×45= 13×4= 54+87+13= 39+144+61= 567+299=

327－198= 27×4×5= 18×35= 32×25= 15×28×2=

32×30= 22×30= 6×201= 17×5= 4×60=

4500÷900= 170+90= 4800÷40= 14×201= 80÷16=

4200÷20= 2500÷50= 16×5= 32×20= 67×4=

2400÷40= 3600÷60= 87÷3= 25×16= 48×9=

696÷3= 125×6= 48×25= 780÷20= 72－45=

360－85= 720÷45÷2= 3000+200= 48×125= 35×8=

80－4= 420÷35÷2= 25×32= 45÷15= 78÷2=

45×12= 6×85= 69÷23= 67+25= 710－420=

50×90= 22×8×5= 12×5= 6300÷30= 690－420=

102+284= 480+290= 930÷30= 23×3= 800×30=

2100÷70= 612÷12= 360+140= 1800÷30= 880÷20=

45×14= 3×90= 32+15= 28×7= 40×60=

32×20= 468+197= 6×80= 4700÷10= 729+302=

45－18= 2400÷20= 25×6×4= 25×28= 15×6=

125×48= 125×16= 15＋22= 102×34= 4500÷45=

25×40= 490÷35÷2= 360÷45÷2= 35×18= 264－198=

2800÷25÷4= 45×22= 521－305= 3500÷25÷2= 25＋40= 5600÷16= 67+28= 35×18= 75×19+75 41－23=

45×22= 45×6= 375+99= 7000÷70= 45+45=

624－198= 9600÷30= 630÷90= 720÷9÷4= 320×2=

50×50= 33×6×5= 12×40= 26×20= 62+18=

560÷35÷2= 25×4= 254+99= 45×12= 750－570=

50÷7= 57+19= 60÷60= 70×60= 91－28=

58+79+42= 80×5×6= 90－25= 35×35+65×35=

125×80= 44－15= 1800÷90= 125×16= 97+18=

10×24= 45×14= 26+14= 81÷27= 69÷23=

4×50 20×2 300×6 120×3 50×600

16×70 150×20 60÷30 80÷20 240÷40

210÷70 400÷50 1000÷100 25×4 125×8
33 - 9 = ( )
51 - 11 = ( )
78 - 77 = ( )
5 + 69 = ( )
33 + 62 = ( )
12 + 88 = ( )
62 + 26 = ( )
27 + 6 = ( )
19 + 57 = ( )
1 + 4 = ( )
13 + 75 = ( )
80 + 1 = ( )
96 - 27 = ( )
14 - 4 = ( )
21 + 20 = ( )
47 - 33 = ( )
26 + 74 = ( )
91 - 2 = ( )
54 - 8 = ( )
72 - 37 = ( )
89 - 39 = ( )
7 + 65 = ( )
24 + 41 = ( )
67 - 40 = ( )
43 - 35 = ( )
59 + 11 = ( )
87 - 26 = ( )
63 - 43 = ( )
95 - 31 = ( )
27 + 66 = ( )
8 + 57 = ( )
83 - 53 = ( )
70 - 60 = ( )
87 - 35 = ( )
61 - 53 = ( )
6 + 29 = ( )
55 - 23 = ( )
19 + 11 = ( )
99 - 92 = ( )
67 - 45 = ( )
42 - 12 = ( )
79 - 69 = ( )
45 + 45 = ( )
62 - 21 = ( )
15 + 77 = ( )
54 - 32 = ( )
29 + 66 = ( )
12 + 13 = ( )
56 - 40 = ( )
32 - 6 = ( )

91 - 72 = ( )
60 + 40 = ( )
42 + 1 = ( )
4 × 2 = ( )
90 - 35 = ( )
92 - 52 = ( )
6 × 1 = ( )
19 + 19 = ( )
87 - 72 = ( )
7 × 5 = ( )
3 × 7 = ( )
3 × 9 = ( )
43 + 17 = ( )
2 × 2 = ( )
33 - 24 = ( )
3 × 9 = ( )
32 + 22 = ( )
17 + 77 = ( )
6 + 81 = ( )
47 + 18 = ( )
1 × 1 = ( )
70 + 26 = ( )
12 + 38 = ( )
100 - 97 = ( )
55 - 38 = ( )
9 × 3 = ( )
10 + 7 = ( )
8 × 5 = ( )
85 - 17 = ( )
4 × 8 = ( )
40 + 52 = ( )
5 × 9 = ( )
53 - 10 = ( )
55 + 28 = ( )
94 - 37 = ( )
3 × 5 = ( )
8 × 2 = ( )
8 × 3 = ( )
4 × 9 = ( )
57 - 24 = ( )
95 - 83 = ( )
9 × 5 = ( )
32 + 68 = ( )
53 - 35 = ( )
8 + 20 = ( )
47 - 29 = ( )
35 + 38 = ( )
1 × 2 = ( )
31 - 5 = ( )
10 + 57 = ( )
1 ÷ 1 = ( )
18 ÷ 3 = ( )
15 + 43 = ( )
56 ÷ 7 = ( )
8 × 4 = ( )
51 - 13 = ( )
63 ÷ 7 = ( )
4 × 4 = ( )
12 ÷ 2 = ( )
6 × 3 = ( )
18 ÷ 6 = ( )
96 - 35 = ( )
98 - 2 = ( )
28 - 15 = ( )
35 ÷ 5 = ( )
14 ÷ 2 = ( )
8 × 9 = ( )
4 × 1 = ( )
5 × 8 = ( )
4 × 9 = ( )
4 × 2 = ( )
24 ÷ 4 = ( )
10 - 7 = ( )
84 - 28 = ( )
54 ÷ 9 = ( )
19 + 10 = ( )
78 - 21 = ( )
7 × 4 = ( )
9 × 7 = ( )
1 × 5 = ( )
7 × 7 = ( )
62 - 32 = ( )
30 ÷ 5 = ( )
12 ÷ 6 = ( )
7 × 4 = ( )
60 - 36 = ( )
22 + 10 = ( )
87 - 28 = ( )
3 × 5 = ( )
72 ÷ 8 = ( )
100 - 98 = ( )
30 ÷ 6 = ( )
7 × 4 = ( )
8 × 7 = ( )
61 - 7 = ( )
6 ÷ 3 = ( )
6 × 9 = ( )
33 + 18 = ( )
56 + 44 = ( )
5 × 2 = ( )

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300道口算题的算式和答案视频