简便运算:2*0.25*0.12532*0.25*0.125

来源:学生作业帮助网 编辑:作业帮 时间:2024/04/28 00:05:56

简便运算:2*0.25*0.12532*0.25*0.125
简便运算:2*0.25*0.125
32*0.25*0.125

简便运算:2*0.25*0.12532*0.25*0.125
2×0.25×0.125
=2×1/4×1/8
=1/16

2*1/4*1/8=1/16
32*1/4*1/8=1

32乘0.25乘0.125对吧! 等于(8*4)乘0.25乘0.125 =(8*.0125)*(4乘0.25)等于1乘1等于1

原式=(4×8)×0.25×0.125
=(4×0.25)×(8×0.125)
=1×1
=1

32*0.25*0.125=4x0.25x(8x0.125)=1