Correct: 10+4=7+7, 8+2=6+4, 4+5=6+3, 4+1=3+2, 9+6=10+5, 7+3=10+0, 8+4=7+5, 3+5=7+1, 2+4=3+3, 6+11=10+7, Incorrect: 6+8=9+0, 5+6=2+4, 11+7=2+10, 6+2=9+8, 7+8=5+2, 3+9=8+5, 4+3=2+9, 6+4=2+7, 0+7=7+1, 4+6=8+5,

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