| 序号 | 题干 | 答案 | 使用的运算律 |
| 1 | 89 × 2 − 69 × 2= |
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| 2 | 674 − 56 − 74= |
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| 3 | 702 − 54 − 46= |
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| 4 | 569 − 123 − 19= |
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| 5 | 3400 ÷ 4 ÷ 25= |
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| 6 | 29 + 342 + 58= |
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| 7 | 890 − 132 − 268= |
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| 8 | 280 ÷ 35 ÷ 2= |
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| 9 | 125 × 67 × 80= |
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| 10 | 301 + 27 + 199= |
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| 11 | 33 + 12 + 8= |
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| 12 | 86 × 16 − 6 × 86= |
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| 13 | 897 × 97 × 0= |
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| 14 | 35 × 8 + 12 × 35= |
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| 15 | 74 × 7 + 3 × 74= |
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| 16 | 98 + 356 + 302= |
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| 17 | 25 × 77 × 40= |
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