(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 |
$6.28 ÷ 0.8614 =$ |
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| 2 |
$257,656.51 ÷ 6,484 =$ |
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| 3 |
$90,670.83 ÷ 622 =$ |
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| 4 |
$57.91 ÷ 4.1523 =$ |
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| 5 |
$148,712.66 ÷ 7,368 =$ |
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| 6 |
69.20932 ÷ 3.404 = |
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| 7 |
6,458.2446 ÷ 9,441.1 = |
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| 8 |
43.16706 ÷ 81.32 = |
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| 9 |
5,821,962 ÷ 8,481 = |
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| 10 |
65,880,040 ÷ 25,385 = |
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| 11 |
$124,855.52 ÷ 4,022 =$ |
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| 12 |
$5,335.17 ÷ 3.36 =$ |
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| 13 |
$68,558.78 ÷ 2,742 =$ |
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| 14 |
$16,899.82 ÷ 331.7 =$ |
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| 15 |
$56,040.91 ÷ 8,332 =$ |
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| 16 |
8,775,644 ÷ 32,256 = |
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| 17 |
4.12214046 ÷ 1.5613 = |
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| 18 |
448.3412 ÷ 3,776 = |
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| 19 |
66.81752 ÷ 1.33 = |
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| 20 |
96.242860 ÷ 7.37132 = |
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香港珠心算專業教育協會 (www.abacusedu.org)
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