-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
-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
-3.14×35.2+6.28×(-23.3)-1.57×36.4
=-110.528-146.324-57.148
=314
用计算器算一下不错