出题中 请稍等 ^_^
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要认真对待错题，建议把错题收集起来定期复习
题目3
41 x 2 =
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| 3 / 25 |
题目4
70 x 3 =
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| 4 / 25 |
题目15
400 ÷ 5 =
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| 15 / 25 |
题目17
194 + 94 + 12 =
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| 17 / 25 |
题目22
28 - 24 ÷ 8 =
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| 22 / 25 |
题目24
95.35 - 81.75 =
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| 24 / 25 |
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