(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、乘珠算 |
答 |
審核 |
| 1 |
$59.52 × 51,962 =$ |
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| 2 |
$560.36 × 708.3 =$ |
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| 3 |
$756.55 × 5,016 =$ |
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| 4 |
$2,525.77 × 619 =$ |
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| 5 |
$846.48 × 2.3013 =$ |
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| 6 |
43,634 × 2,649 = |
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| 7 |
0.7736 × 0.370 = |
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| 8 |
0.7456 × 22,025 = |
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| 9 |
16,973 × 0.1548 = |
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| 10 |
86,921 × 2,854 = |
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| 11 |
$465.12 × 6,100 =$ |
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| 12 |
$230.61 × 1,361 =$ |
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| 13 |
$647.17 × 0.3904 =$ |
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| 14 |
$35.37 × 13,933 =$ |
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| 15 |
$805.76 × 2,914 =$ |
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| 16 |
5,775 × 38,911 = |
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| 17 |
1.96016 × 56.3 = |
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| 18 |
39,718 × 7,289 = |
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| 19 |
99.663 × 4,779 = |
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| 20 |
201,025 × 718 = |
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