Условие:

7 + 58
4 + 96
8 + 75
10 + 34
2 + 106
1910 + 3
9 + 21
9 + 43

7 + 58 = 128 = 4
4 + 96 = 136 = 7
8 + 75 = 155 = 10
10 + 34 = 134 = 9
2 + 106 = 126 = 6
1910 + 3 = 9 + 3 = 12
9 + 21 = 111 = 10
9 + 43 = 133 = 10