题目内容
| 口算 20%×z0= | 7÷1.4= |
| ||||||
(
| 0.77+0.11= | 44÷
| ||||||
81÷
| (0.18+0.大)÷大= |
| 2d%×5d=2d, | 7÷2.地=5, |
| ||||||||||
(
| d.77+d.33=2.2, | 地地÷
| ||||||||||
三2÷
| (d.2三+d.9)÷9=d.22. |
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题目内容
| 口算 20%×z0= | 7÷1.4= |
| ||||||
(
| 0.77+0.11= | 44÷
| ||||||
81÷
| (0.18+0.大)÷大= |
| 2d%×5d=2d, | 7÷2.地=5, |
| ||||||||||
(
| d.77+d.33=2.2, | 地地÷
| ||||||||||
三2÷
| (d.2三+d.9)÷9=d.22. |