加法
| [0] | (+15) + (+16) | = | |
| [1] | (+11) + (-10) | = | |
| [2] | (-7) + (-15) | = | |
| [3] | (+19) + (+16) | = | |
| [4] | (-16) + (-8) | = | |
| [5] | (-18) + (+15) | = | |
| [6] | (+18) + (-7) | = | |
| [7] | (+13) + (+10) | = | |
| [8] | (+16) + (-6) | = | |
| [9] | (+6) + (+16) | = |
加法 減法 乗法 混合
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