Add Two Single-Digit Whole Numbers for a One-Digit Sum #1
Print and solve the following addition problems.| 1 + 1 | 3 + 0 | 4 + 2 | 2 + 1 | 1 + 5 |
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| 4 + 4 | 1 + 6 | 7 + 2 | 2 + 3 | 3 +1 |
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| 1 + 0 | 8 + 1 | 9 + 0 | 1 + 4 | 5 + 0 |
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| 8 + 0 | 7 + 1 | 1 + 6 | 5 + 1 | 1 + 4 |
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| 4 + 0 | 2 + 0 | 6 + 3 | 4 + 5 | 5 + 3 |
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| 1 + 0 | 0 + 0 | 6 + 2 | 4 + 0 | 5 + 0 |
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