题目内容
计算下面各题,能简算的要简算。
|
| (1)原式=12.2-6.36 =5.84 |
(2)原式=7.15-0.15+0.08 =7.08 |
| (3)原式= 4.02+0.92-1.25 =5-1.25 =3.75 |
(4)原式=60.5-20.8-6.65 =39.7-6.65 =33.05 |
| (5)原式=(28.4+1.6)+(13.7+6.3) =30+20 =50 |
(6)原式=14.6-5.35 =9.25 |
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题目内容
计算下面各题,能简算的要简算。
|
| (1)原式=12.2-6.36 =5.84 |
(2)原式=7.15-0.15+0.08 =7.08 |
| (3)原式= 4.02+0.92-1.25 =5-1.25 =3.75 |
(4)原式=60.5-20.8-6.65 =39.7-6.65 =33.05 |
| (5)原式=(28.4+1.6)+(13.7+6.3) =30+20 =50 |
(6)原式=14.6-5.35 =9.25 |