能简便简便,不能简便按照原式计算.每一步一行.[(-2)*(-4)+(-5)]*[-3-(-2)*(-3)]-100*0.125-0.125*35.5+24.5*(-0.125)

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能简便简便,不能简便按照原式计算.每一步一行.[(-2)*(-4)+(-5)]*[-3-(-2)*(-3)]-100*0.125-0.125*35.5+24.5*(-0.125)
能简便简便,不能简便按照原式计算.每一步一行.
[(-2)*(-4)+(-5)]*[-3-(-2)*(-3)]
-100*0.125-0.125*35.5+24.5*(-0.125)

能简便简便,不能简便按照原式计算.每一步一行.[(-2)*(-4)+(-5)]*[-3-(-2)*(-3)]-100*0.125-0.125*35.5+24.5*(-0.125)
[(-2)×(-4)+(-5)]×[-3-(-2)×(-3)]
=(8-5)×(-3-6)
=3×(-9)
=-27
-100×0.125-0.125×35.5+24.5×(-0.125)
=-0.125×(100+35.5+24.5)
=-0.125×(100+60)
=-0.125×160
=-20

3*3-12.5-16分之71-16分之49=-11