43x201用简便方法计算法

2025-06-29 02:18:48
推荐回答(2个)
回答1:

=43x(200+1)
=43×200+43×1
=8600+43
=8643

回答2:

43ⅹ201
=43X(200+1)
=43X200+43X1
=8600+43
860043