218×98怎么用简算计算

2025-02-27 07:29:07
推荐回答(2个)
回答1:

218×98
=218×(100-2)
=218×100-218×2
=21800-436
=21800-400-36
=21400-36
=21364

回答2:

218x98 简算计算
=218x(100-2)
=218x100-218x2
=21800-436
=21364