(3.14)*(-35.2)+6.28*(-23.3)-1.57*36.4

2024-12-25 21:44:27
推荐回答(2个)
回答1:

原式=3.14×(-35.2)+3.14×2×(-23.3)+3.14×(-0.5)×36.4
=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*(-35.2-46.6-18.2)
=3.14*100
=314