-3.14×35.2+6.28×(-23.3)-1.57×36.4

2024-12-21 23:24:31
推荐回答(4个)
回答1:

-3.14×35.2+6.28×(-23.3)-1.57×36.4
=-3.14×35.2+3.14x2×(-23.3)-3.14×36.4/2
=-3.14×35.2+3.14x(-46.6)-3.14×18.2
=-3.14×(35.2+46.6+18.2)
=-3.14x100
=-314

回答2:

-3.14×35.2+6.28×(-23.3)-1.57×36.4
=-3.14×35.2+3.14x(-46.6)-3.14×18.2
=3.14×(-35.2-46.6-18.2)
=3.14x-100
=-314

回答3:

-3.14×35.2+6.28×(-23.3)-1.57×36.4
=-110.528-146.324-57.148
=314

回答4:

用计算器算一下不错