-3.14×35.2+6.28×(-23.3)-1.57×36.4 过程详细

2024-12-21 23:37:22
推荐回答(2个)
回答1:

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