-2²-(1-1/5*0.2)÷(-2)³=?急

来源:学生作业帮助网 编辑:作业帮 时间:2024/10/03 07:45:27
-2²-(1-1/5*0.2)÷(-2)³=?急
x)5RS6405723<]CH$nimkaMR>* li*X= Ftn72! P##_ 1:0XAz&`I M=zF0{,,˚͛tǺ]~Oϋ_twmk

-2²-(1-1/5*0.2)÷(-2)³=?急
-2²-(1-1/5*0.2)÷(-2)³=?急

-2²-(1-1/5*0.2)÷(-2)³=?急
-2²-(1-1/5*0.2)÷(-2)³
=-4+(1-1/25)÷8
=-4+24/25÷8
=-4+3/25
=-3又22/25

-2²-(1-1/5*0.2)÷(-2)³
=-4-(1-0.04)÷(-8)
=-4+0.12
=-3.88
如果帮到你,请记得采纳,O(∩_∩)O谢谢