计算46×18+18×55-18 按照下列算式计算.

问题描述:

计算46×18+18×55-18 按照下列算式计算.
例:计算357×325-354+357×676
解答: 357×325-354+357×676
   =357×325-357×1+357×676+3
   =357×(325-1+676)+3
   =357003

46×18+18×55-18
=46×18+18×55-18x1
=(46+55-1)x18
=100x18
=1800
不懂的欢迎追问.