4,6x84十2.3Ⅹ32的简便方法怎么做?

2025-04-03 05:54:21
推荐回答(1个)
回答1:

4.6*84+2.3*32
=4.6*84+2.3*2*16
=4.6*(84+16)
=4.6*100
=460