简便计算过程方法如下
解:66x93 +93x33+ 93
=93x(66+33+1)
=93x100
=9300
如下示意
请采纳谢谢
简便计算
66x93 +93x33+ 93
=93x(66+33+1)
=93x100
=9300
66×93+93×33=93×(66+33)=93×99=93×100-93=9300-93=9207
乘法分配律为:两个数的和与一个数相乘,先将它们与这个数分别相乘,再相加,积不变.即:(a+b)×c=a×c+b×c.反过来则:a×c+b×c=(a+b)×c
66×93+93×33+93
= 93×(66+33+1)
= 93×100
= 9300