1、14.5+7.65x4+25.5+2.35x4+40等于 2、3.5÷(0.7÷0.5)等于 3、(3.6x7.5x0.54)÷(1.2x1.5x0.9)等于
人气:425 ℃ 时间:2020-07-19 14:25:13
解答
1.14.5+7.65x4+25.5+2.35x4+40
=14.5+29.5+25.5+9.4+40
=80+38.9
=118.9
2.3.5÷(0.7÷0.5)
=3.5/1.4
=3.5/(7/5)
=4.9
3.(3.6x7.5x0.54)÷(1.2x1.5x0.9)
=14.58/1.62
=92、 你写错了吧好像是哦2。3.5÷(0.7÷0.5) =3.5/1.4 =2.5sorry可不可以给我简便运算我不会,我才四年级
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