Ответ:32 : 4 = 8.14 : 7 = 2.24 : 6 = 4.20 : 4 = 5.36 : 9 = 4.28 : 4 = 7.42 + (20 − 8) = 42 + 12 = 54.50 − (17 − 9) = 50 − 8 = 42.70 − (38 + 7) = 70 − 45 = 25.