题目内容
| 71÷8≈ | 125÷2≈ | 297÷4≈ | 360÷5≈ |
| 37÷6≈ | 138÷7≈ | 440÷9≈ | 475÷8≈ |
| 624÷7≈ | 39÷8≈ | 480÷8= | 90÷3= |
| 630÷7= | 420÷6= | 560÷8= | 3200÷4= |
| 71÷8≈9, | 125÷2≈60, | 297÷4≈70, | 360÷5≈70, |
| 37÷6≈6, | 138÷7≈20, | 440÷9≈50, | 475÷8≈60, |
| 624÷7≈90, | 39÷8≈5, | 480÷8=60, | 90÷3=30, |
| 630÷7=90, | 420÷6=70, | 560÷8=70, | 3200÷4=800. |
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