(每題五分)
名數求至分位,以下四捨五入,無名數求至小數第四位,以下四捨五入.
| 一、除珠算 |
答 |
審核 |
| 1 |
$5.16 ÷ 0.9240 =$ |
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| 2 |
$746,718.56 ÷ 1,380 =$ |
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| 3 |
$25,153.90 ÷ 256 =$ |
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| 4 |
$84.19 ÷ 4.6532 =$ |
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| 5 |
$461,376.71 ÷ 6,468 =$ |
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| 6 |
77.79491 ÷ 6.176 = |
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| 7 |
6,650.7883 ÷ 9,432.9 = |
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| 8 |
47.23321 ÷ 21.65 = |
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| 9 |
2,036,898 ÷ 8,300 = |
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| 10 |
50,761,759 ÷ 62,056 = |
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| 11 |
$889,577.43 ÷ 3,641 =$ |
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| 12 |
$4,533.46 ÷ 5.36 =$ |
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| 13 |
$61,134.36 ÷ 4,470 =$ |
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| 14 |
$99,500.90 ÷ 810.7 =$ |
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| 15 |
$55,325.58 ÷ 5,016 =$ |
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| 16 |
2,166,801 ÷ 65,937 = |
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| 17 |
0.90497806 ÷ 5.9746 = |
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| 18 |
371.7383 ÷ 1,925 = |
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| 19 |
92.84077 ÷ 9.43 = |
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| 20 |
46.802059 ÷ 7.72345 = |
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香港珠心算專業教育協會 (www.abacusedu.org)
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