Question

0.08×20ⅹ0.25×12.5简便计算

Answer 1

简便运算方法如下

1、提取算式：

0.08×20ⅹ0.25×12.5

2、简便计算过程：

=0.08×12.5×( 20ⅹ0.25 )

=1×5

=5

3、计算结果：5

4、以上谢谢，期待您的采纳！

Answer 2

回答：
0.08×20×0.25×12.5
=0.08×12.5×20×0.25
=1×20×0.25
=20×0.25
=5
运用了乘法结合律和亲情数：8×125=1000。

Answer 3

0.08×20ⅹ0.25×12.5.
简便计算:
0.08×20ⅹ0.25×12.5
=1.6x0.25x12.5
=(0.8+0.8)0.25x12.5
=(0.2+0.2)12.5
=2.5+2.5
=5.

Answer 4

解:0.08×20ⅹ0.25×12.5=0.08×12.5×20×0.25=1×5=5，请参考，希望对你有帮助

Answer 5

解:运用乘法结合律和交换律计算。计算过程
0.08ⅹ20ⅹ0.25x12.5
=(0.08x12.5)ⅹ(20x0.25)
=1x5
=5。