Условие:

42 + 18
24 + 36
59 + 18
32 + 49
9961
6655
6344
9817
17 + 71
23 + 32
43 + 38
74 + 26
9873
8937
5342
8883

42 + 18 = (40 + 10) + (2 + 8) = 50 + 10 = 60

+ 42 18 60