计算:(-4)x(-18.36)x2.5 (-3/7)x0.125x(-2又1/3)x(-8)

问题描述:

计算:(-4)x(-18.36)x2.5 (-3/7)x0.125x(-2又1/3)x(-8)
计算:
(-4)x(-18.36)x2.5
(-3/7)x0.125x(-2又1/3)x(-8)
(-1/2+1/3-1/4-1/5)x(-20)
(-99又71/72)x36

计算:(-4)x(-18.36)x2.5=4×2.5×18.36=10×18.36=183.6(-3/7)x0.125x(-2又1/3)x(-8)=-3/7×(7/3)×0.125×8=-1×1=-1(-1/2+1/3-1/4-1/5)x(-20)=20×(1/2)-20×(1/3)+20×(1/4)+20×(1/5)=...