Correct Answers:
| 1. |
|
|
|
5 + 0
4 + 3
3 + 5
7 + 1
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| 2. |
|
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1 + 6
9 + 1
3 + 6
8 + 0
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| 3. |
|
|
|
4 + 4
2 + 6
0 + 4
7 + 1
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