小学数学:用简便方法计算 10.4-9.6*0.35

2024-12-03 20:33:54
推荐回答(4个)
回答1:

=(10+0.4)-(10-0.4)*0.35
=10+0.4-10*0.35+0.4*0.35
=10*(1-0.35)+0.4*(1+0.35)
=6.5+0.14
=6.64

回答2:

(10+.4)-(10-.4)*.35
=10.4-35+.35*4

剩下你就自己算吧

回答3:

10.4*9.6-10.4*0.35
=99.84-3.64
=96.2

回答4:

用计算器啊