Ответ:8 + 7 − 9 = 15 − 9 = 65 + 6 − 8 = 11 − 8 = 313 − 5 + 4 = 8 + 4 = 1214 − 6 + 2 = 8 + 2 = 105 + (16 − 8) = 5 + 8 = 137 + (15 − 9) = 7 + 6 = 13