98乘23最简便方法怎么算

2024-12-05 17:16:10
推荐回答(2个)
回答1:

23×98
=23×(100-2)
=23×100-23×2
=2300-46
=2254

回答2:

98乘23
=98x23
=(100-2)x23
=100x23-2x23
=2300-46
=2254