Ответ:
14 − 7 + 6 = 7 + 6 = 13.
23 − 20 + 60 = 3 + 60 = 63.
36 − 6 + 20 = 30 + 20 = 50.
15 − 8 − 5 = 7 − 5 = 2.
45 − 40 + 7 = 5 + 7 = 12.
54 − 50 + 9 = 4 + 9 = 13.
14 − 7 + 6 = 7 + 6 = 13.
23 − 20 + 60 = 3 + 60 = 63.
36 − 6 + 20 = 30 + 20 = 50.
15 − 8 − 5 = 7 − 5 = 2.
45 − 40 + 7 = 5 + 7 = 12.
54 − 50 + 9 = 4 + 9 = 13.