| 0 + 0 |
| 0 + 1 |
| 1 + 1 |
| 1 + 0 |
| 2 + 5 |
| 237 + 483 |
| 999 + 999 |
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| 2378639084586723980562 + 23468729367839 |
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| 1.1 + 0 |
| 0 + 1.1 |
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| 1.0 + 0.1 |
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| -1 + -1 |
| -4 + -15 |
| -1346782 + -1287904651762468913476 |
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| 99999999999999999999999999999999999989999999999999999999999.999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 + 0.00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001 |
| -1889985797 + 2012747315 |
| 0 + -14338.391079082 |
| -2422297 + 1.3134942556 |
