Ответ: 18 : 9 × 7 = 2 × 7 = 14 8 × 3 + 5 × 4 = 24 + 20 = 44 43 + 20 - 5 = 63 - 5 = 58 49 - 27 : 3 = 49 - 9 = 40 (17 + 4) : 3 = 21 : 3 = 7 36 : (13 - 4) = 36 : 9 = 4