0.67×99的简便算法
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零点67×99+0点六七用简便计算?~
=0.67x(100-1)
=0.67x100-0.67
=67-0.67
=66.33
0.67*100-0.67=66.33
0.67×99的简便算法视频
相关评论:17638108881:0、67x99+0.67的简便计算。和4.25除2.5x101-1.7的简便计算。
宣海璧回答:0.67*(99+1)=67
17638108881:0.67×99+0.67的简便算法
宣海璧回答:0.67×100-0.67+0.67
17638108881:0.67×99+0.67过程怎么写。而且要简便
宣海璧回答:0.67+99+0.67 =0.67+(99+1) =0.67+100 =100.67
17638108881:0.67×99+0.67简算
宣海璧0.67×(100-1)+0.67=67
17638108881:67-67×99%简便计算?
宣海璧67-67×99 =67x(1-0.99)=67x0.01 =0.67
17638108881:① 0.67×99+6.7×0.1 ② 44444×33334+33333×88888
宣海璧①=0.67×99+0.67×1 =0.67×(99+1)=0.67×100=67 ②原式=44444×33334+66666×44444 =44444×(33334+66666)=44444×100000 =4444400000
17638108881:想一想,你能用简便方法计算下面的题目吗? 8.92×104-89.2×0.4 9.9×6....
宣海璧(1)8.92×104-89.2×0.4 =8.92×104-8.92×4 =8.92×(104-4)=8.92×100 =892;(2)9.9×6.7+0.67 =99×0.67+0.67 =(99+1)×0.67 =100×0.67 =67.
17638108881:用简便方法计算;9.9x1.3+99x0.67=0.
宣海璧9.9x1.3+99x0.67+0.99x20 =9.9*(1.3+6.7+2)=9.9x10 =99
17638108881:四乘括号9.3减5.7括号加3.6。0.67乘99加0.67。4.25除以2.5乘101减1.7...
宣海璧dgf
17638108881:用简便方法计算;9.9x1.3+99x0.67=0.
宣海璧9.9x1.3+99x0.67+0.99x20 =9.9*(1.3+6.7+2)=9.9x10 =99
简便计算过程方法如下
解:0.67×99+0.67
=0.67×(99+1)
=0.67×100
=67
=0.67x(100-1)
=0.67x100-0.67
=67-0.67
=66.33
0.67*100-0.67=66.33
0.67×99的简便算法视频
相关评论:
宣海璧回答:0.67*(99+1)=67
宣海璧回答:0.67×100-0.67+0.67
宣海璧回答:0.67+99+0.67 =0.67+(99+1) =0.67+100 =100.67
宣海璧0.67×(100-1)+0.67=67
宣海璧67-67×99 =67x(1-0.99)=67x0.01 =0.67
宣海璧①=0.67×99+0.67×1 =0.67×(99+1)=0.67×100=67 ②原式=44444×33334+66666×44444 =44444×(33334+66666)=44444×100000 =4444400000
宣海璧(1)8.92×104-89.2×0.4 =8.92×104-8.92×4 =8.92×(104-4)=8.92×100 =892;(2)9.9×6.7+0.67 =99×0.67+0.67 =(99+1)×0.67 =100×0.67 =67.
宣海璧9.9x1.3+99x0.67+0.99x20 =9.9*(1.3+6.7+2)=9.9x10 =99
宣海璧dgf
宣海璧9.9x1.3+99x0.67+0.99x20 =9.9*(1.3+6.7+2)=9.9x10 =99