简便方法算8.2乘0.6+2.8

简便方法算8.2乘0.6+2.8
2025-06-28 10:29:54
推荐回答(1个)
回答1:

简便方法算8.2乘0.6+2.8
8.2*0.6+2.8
=4.92+2.8
=7.72