-3.14*35.2+6.28*(-23.3)-1.57*36.4求简便计算解析.

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-3.14*35.2+6.28*(-23.3)-1.57*36.4求简便计算解析.
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-3.14*35.2+6.28*(-23.3)-1.57*36.4求简便计算解析.
-3.14*35.2+6.28*(-23.3)-1.57*36.4
求简便计算解析.

-3.14*35.2+6.28*(-23.3)-1.57*36.4求简便计算解析.
= -3.14×35.2-6.28×23.3-1.57×36.4
= -1.57×2×35.2 - 1.57×4×23.3 - 1.57×36.4
= -1.57×70.4 - 1.57×93.2 - 1.57×36.4
= -1.57×(70.4+93.2+36.4)
= -1.57×200
= -314