请问88*27+27*12+13用简便方法怎么做?

2025-03-31 23:17:36
推荐回答(3个)
回答1:

88*27+27*12+13
=(88+12)x27+13
=100x27+13
=2700+13
=2713

回答2:

用抽公因方法,提取相同的乘数:
88*27+27*12+13
=(88+12)x27+13
=2700+13
=2713

回答3:

88*27+27*12+13=27*(88+12)+13=27*100+13=2700+13=2713