Найдите периметр треугольника

№1. 9 * 6 - 6 * 4 : (33 - 25) * 7 = 33 1) 33 - 25 = 8 2) 9 * 6 = 54 3) 6 * 4 = 24 4) 24 : 8 = 3 5) 3 * 7 = 21 6) 54 - 21 = 33 №2. (5 * 9 - 25) : 4 * 8 - 4 * 7 - 13 = - 1 1) 5 * 9 = 45 2) 45 - 25 = 20 3) 20 : 4 = 5 4) 5 * 8 = 40 5) 4 * 7 = 28 6) 40 - 28 = 12 7) 12 - 13 = - 1 №3. 3 * (12 - 8) : 2 + 6 * 9 - 33 = 27 1) 12 - 8 = 4 2) 3 * 4 = 12 3) 12 : 2 = 6 4) 6 * 9 = 54 5) 6 + 54 = 60 6) 60 - 33 = 27 №4. (76 - (27 + 9) + 8) : 6 * 9 - 33 = 39 1) 27 + 9 = 36 2) 76 - 36 = 40 3) 40 + 8 = 48 4) 48 : 6 = 8 5) 8 * 9 = 72 6) 72 - 33 = 39 №5. 9 * (2 * 3) - 48 : 8 * 3 + 7 * 6 - 34 = 44 1) 2 * 3 = 6 2) 9 * 6 = 54 3) 48 : 8 = 6 4) 6 * 3 = 18 5) 7 * 6 = 42 6) 54 - 18 = 36 7) 36 + 42 = 78 8) 78 - 34 = 44 №6. (7 * 4 + 33) - 3 * 6 : 2 = 52 1) 7 * 4 = 28 2) 28 + 33 = 61 3) 3 * 6 = 18 4) 18 : 2 = 9 5) 61 - 9 = 52