六点六六乘三点三加六点六六乘六点七用简便方法计算怎么写

2025-06-22 13:18:48
推荐回答(1个)
回答1:

6.66*3.3+6.66*6.7
=6.66*(3.3+6.7)
=6.66*10
=66.6