题目内容
| 估算: 81÷8≈______; | 323÷4≈______; | 359÷6≈______; | 103÷2≈______. |
(1)81÷8≈10;
(2)323÷4≈80;
(3)359÷6≈60;
(4)103÷2≈50;
故答案为:10,80,60,50.
(2)323÷4≈80;
(3)359÷6≈60;
(4)103÷2≈50;
故答案为:10,80,60,50.
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题目内容
| 估算: 81÷8≈______; | 323÷4≈______; | 359÷6≈______; | 103÷2≈______. |