-6.28*17.6+6.28*(-23.3)-1.57*36.4
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-6.28*17.6+6.28*(-23.3)-1.57*36.4-6.28*17.6+6.28*(-23.3)-1.57*36.4-6.28*17.6+6.28*(-23.3)-1.57*36.4原
-6.28*17.6+6.28*(-23.3)-1.57*36.4
-6.28*17.6+6.28*(-23.3)-1.57*36.4
-6.28*17.6+6.28*(-23.3)-1.57*36.4
原式=6.28*(-17.6-23.3-36.4/4)
=6.28*(-17.6-23.3-9.1)
=6.28*(-50)
=6.28*-100/2
=314
-6.28*17.6+6.28*(-23.3)-1.57*36.4
问一个题-6.28×17.6+6.28×(-23.3)-1.57×36.4等于多少?
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