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

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