(每題五分)
名數求至分位,以下四捨五入,無名數求至小數第五位,以下四捨五入.
| 一、除珠算 |
答 |
審核 |
| 1 |
$25,550,876.41 ÷ 2,854 =$ |
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| 2 |
$83.76 ÷ 6.33966 =$ |
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| 3 |
$31,879,918.67 ÷ 50,304 =$ |
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| 4 |
$93,759.40 ÷ 662.79 =$ |
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| 5 |
$20,483,291.33 ÷ 894,594 =$ |
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| 6 |
1,370,281,098 ÷ 75,800 = |
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| 7 |
969,562.656 ÷ 135,948 = |
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| 8 |
9.76045194 ÷ 53.964 = |
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| 9 |
1,343,524,167 ÷ 8,209 = |
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| 10 |
8.91381359 ÷ 6.9973 = |
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| 11 |
$32,433,391.87 ÷ 834,571 =$ |
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| 12 |
$98.52 ÷ 0.31050 =$ |
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| 13 |
$2,072,774.56 ÷ 23,871 =$ |
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| 14 |
$49,643.22 ÷ 927.606 =$ |
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| 15 |
$4,451,525.82 ÷ 4,878.2 =$ |
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| 16 |
1,314,693,576 ÷ 137,228 = |
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| 17 |
237.6943885 ÷ 79.66 = |
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| 18 |
1,296,869,729 ÷ 60,232 = |
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| 19 |
485,901.5164 ÷ 4.1821 = |
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| 20 |
4.735504731 ÷ 9.34236 = |
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