| 能简算的要简算。 | ||||||
|
| (1)3.68+7.65-2.68 =1+7.65 =8.65 | (2)6.02+5.18+4.3 =11.2+4.3 =15.5 |
| (3)9.8-2.45-3.55 =9.8-6 =3.8 | (4)38.02+12.5+0.98 =39+12.5 =51.5 |
| (5)74.3-18.65+5.7-1.35 =80-20 =60 | (6)35.6-1.8-15.6-7.2 =20-9 =11 |
编辑:chaxungu时间:2026-04-27 13:09:43分类:小学数学题库
| 能简算的要简算。 | ||||||
|
| (1)3.68+7.65-2.68 =1+7.65 =8.65 | (2)6.02+5.18+4.3 =11.2+4.3 =15.5 |
| (3)9.8-2.45-3.55 =9.8-6 =3.8 | (4)38.02+12.5+0.98 =39+12.5 =51.5 |
| (5)74.3-18.65+5.7-1.35 =80-20 =60 | (6)35.6-1.8-15.6-7.2 =20-9 =11 |