99x67+67 用简便运算?

2025-03-11 08:53:43
推荐回答(4个)
回答1:

99x67+67
=(99+1)x67
=100x67
=6700

回答2:

99×67+67
=67×(99+1)
=6700

回答3:

99×67+67
=67×(99+1)
=67×100
=6700

回答4: