65乘8 7乘65-65乘5的简便运算

2025-06-26 06:51:17
推荐回答(2个)
回答1:

65乘8 +7乘65-65乘5
=65×(8+7-5)
=65×10
=650

回答2:

65x8+7x65-65x5
=65x(8+7-5)
=65x10
=650