4+(-2立方)乘5-(-0.28)除4怎么做
问题描述:
4+(-2立方)乘5-(-0.28)除4怎么做
答
4+(-2立方)乘5-(-0.28)除4
=4-8X5+0.28X4
=4-40+1.12
=-36+1.12
=-34.88