Question

0.5✘0.25✘4✘2用简便的方法怎么做？

0.5ⅹ0.25ⅹ4ⅹ2用简便的方法怎么做

Answer 1

简便计算0.5×0.25×4×2
解题思路：不能进行简便运算的按顺序计算，简便运算核心是运用加法和乘法各种定律进行计算，计算出整数部分方便后续计算的过程
解题过程：

0.5×0.25×4×2

=0.5×2×(0.25×4)

=1×1

=1

存疑请追问，满意请采纳

Answer 2

0.5×0.25×4×2
=(0.5×2)×(0.25×4)
=1×1
=1

Answer 3

=0.5×2×0.25×4
=1×0.25×4
=0.25×4
=1