22乘33除以66巧算

问题描述:

22乘33除以66巧算

22*33/66
=22*(33/66)
=22*(1/2)
=22/2
=11
望采纳

22×33÷66
=22×(33÷66)
=22×1/2
=11

22=2*11
33=3*11
22*33=2*11*3*11=6*11*11=66*11
所以:22*33/66=66*11/66=11