发布网友 发布时间:2024-10-08 07:02
共5个回答
热心网友 时间:2024-10-12 18:51
12.6×0.9+1.26的简便计算
 12.6×0.9+1.26
= 12.6*0.9+12.6*0.1
=12.6*(0.9+0.1)
=12.6
热心网友 时间:2024-10-12 18:51
解:简便方法如下
12.6×0.9+1.26
=1.26×9+1.26
=1.26×(9+1)
=1.26×10
=12.6
热心网友 时间:2024-10-12 18:47
12.6ⅹ0.9+1.26
=1.26x9+1.26x1
=1.26x(9+1)
=1.26x10
=12.6
热心网友 时间:2024-10-12 18:45
1.26×9+1.26=1.26×9+1.26×1=1.26×(1+9)=12.6
热心网友 时间:2024-10-12 18:53
12.6*0.9+1.26
=12.9*(0.9+0.1)
=12.9*1
=12.9
热心网友 时间:2024-10-12 18:47
12.6×0.9+1.26的简便计算
 12.6×0.9+1.26
= 12.6*0.9+12.6*0.1
=12.6*(0.9+0.1)
=12.6
热心网友 时间:2024-10-12 18:49
12.6ⅹ0.9+1.26
=1.26x9+1.26x1
=1.26x(9+1)
=1.26x10
=12.6
热心网友 时间:2024-10-12 18:50
1.26×9+1.26=1.26×9+1.26×1=1.26×(1+9)=12.6
热心网友 时间:2024-10-12 18:47
解:简便方法如下
12.6×0.9+1.26
=1.26×9+1.26
=1.26×(9+1)
=1.26×10
=12.6
热心网友 时间:2024-10-12 18:49
12.6*0.9+1.26
=12.9*(0.9+0.1)
=12.9*1
=12.9