Correct: 5+5, 8+2, 7+3, 10+0, 6+4, 0+10, 2+8, 3+7, 4+6, 9+1, 1+9, Incorrect: 2+2, 9+0, 6+1, 7+2, 1+1, 3+0, 5+1, 4+0, 10+10, 1+0,

Ten Friends Addition

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