5+1=6 - 1+5=6, 2+6=8 - 6+2=8, 1+3=4 - 3+1=4, 5+3=8 - 3+5=8, 4+2=6 - 2+4=6, 8+2=10 - 2+8=10, 7+3=10 - 3+7=10, 10+1=11 - 1+10=11, 8+0=8 - 0+8=8, 9+1=10 - 1+9=10,

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