(每題五分)
名數求至分位,以下四捨五入,無名數求至小數第三位,以下四捨五入.
| 一、除珠算 |
答 |
審核 |
| 1 |
$1,569.75 ÷ 4,291 =$ |
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| 2 |
$36.60 ÷ 20.3 =$ |
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| 3 |
$1,522.28 ÷ 52 =$ |
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| 4 |
$0.82 ÷ 4.985 =$ |
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| 5 |
$5,626.86 ÷ 905 =$ |
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| 6 |
833,113 ÷ 950 = |
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| 7 |
0.36203 ÷ 9.65 = |
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| 8 |
758.908 ÷ 81 = |
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| 9 |
2.83635 ÷ 3.266 = |
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| 10 |
161,376 ÷ 4,568 = |
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| 11 |
$9,136.49 ÷ 7,185 =$ |
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| 12 |
$512.59 ÷ 98.5 =$ |
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| 13 |
$7.51 ÷ 5.591 =$ |
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| 14 |
$9,063.60 ÷ 154 =$ |
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| 15 |
$7,716.51 ÷ 88 =$ |
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| 16 |
721,845 ÷ 577 = |
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| 17 |
1.697050 ÷ 1.9 = |
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| 18 |
605.94 ÷ 1.4 = |
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| 19 |
344,318 ÷ 4,150 = |
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| 20 |
4.701084 ÷ 2.893 = |
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香港珠心算專業教育協會 (www.abacusedu.org)
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