Oblicz wartość wyrażenia według schematu:
38 + 4 = 38 + 2 + 2 = 42


29 + 2 = 29 + + =
47 + 6 = 47 + + =
86 + 7 = 86 + + =
64 + 7 = 64 + + =
55 + 8 = 55 + + =
72 + 9 = 72 + + =
18 + 7 = 18 + + =
67 + 8 = 67 + + =
36 + 7 = 36 + + =
89 + 3 = 89 + + =

A.L.