-3.14*35.2+6.28*(-23.3)-1.57*36.求计算理解.我看半天没理解

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-3.14*35.2+6.28*(-23.3)-1.57*36.求计算理解.我看半天没理解
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-3.14*35.2+6.28*(-23.3)-1.57*36.求计算理解.我看半天没理解
-3.14*35.2+6.28*(-23.3)-1.57*36.
求计算理解.我看半天没理解

-3.14*35.2+6.28*(-23.3)-1.57*36.求计算理解.我看半天没理解
-3.14*35.2+6.28*(-23.3)-1.57*36.4
=-3.14×35.2-3.14×(2×23.3)-3.14×(36.4÷2)
=-3.14×(35.2+46.6+18.2)
=-3.14×100
=-314