Question

（37－3.6x4.8）x0.5简便方法？

Answer 1

（37-3.6×1.8）×0.5
＝37×0.5- 3.6×1.8×0.5
=18.5- 3.6×0.9
=18.5-3.24
=15.26
这样计算比较简便
希望能够帮到你
祝你学习进步。

Answer 2

（37－3.6x4.8）x0.5
=【37－3.6x（5-0.2）】x0.5
=（37-3.6*5+3.6*0.2）*0.5
=（37-18+0.72）/2
=（37.72-18）/2
=19.72/2
=9.86