6×72+28×6简便计算

2024-12-30 09:06:26
推荐回答(2个)
回答1:

6χ72+28χ6简便计算
解:原式=6χ(72+28)
=6χ100
=600

回答2:

6×72+28×6
=(72+28)×6
=100×6
=600