Ответ:76 − 70 + 8 = 6 + 8 = 14.46 − 6 + 5 = 40 + 5 = 45.39 + 1 − 8 = 40 − 8 = 32.15 − (3 + 5) = 15 − 8 = 7.9 + (13 − 7) = 9 + 6 = 15.90 − (60 + 20) = 90 − 80 = 10.