66x22十44x67这道题怎样简便运算

2024-12-16 00:05:08
推荐回答(2个)
回答1:

66x22十44x67
=33×44+44×67
=44×(33+67)
=44×100
=4400

回答2:

22x(67x2+66)=22x200=4400