102x85简便计算?

2024-11-30 01:35:30
推荐回答(5个)
回答1:

简便计算过程方法如下
解:102x85
=(100+2)×85
=100×85+2×85
=8500+170
=8670

回答2:

102*85=(100+2)*85
=100*85+2*85
=8500+170
=8670

回答3:

102x85
=(100+2)x85
=100x85+2x85
=8500+170
=8670

回答4:

85×102
=(100+2)×85
=100x85+2X85
=8500+170
=8670

回答5:


(100×2)×85