31 \(+\) 7 \(=\)

10 \(+\) 12 \(=\)

72 \(+\) 3 \(=\)

62 \(+\) 24 \(=\)

47 \(+\) 12 \(=\)

14 \(+\) 84 \(=\)

36 \(+\) 44 \(=\)

99 \(+\) 22 \(=\)

14 \(+\) 87 \(=\)

47 \(+\) 39 \(=\)