Вправи 101 - 200 » 124-125

124. 5 • 7 + 8 = 35 + 8 = 43; 5 • 9 – 14 = 45 – 14 = 31; (13 – 8) • 6 = 5 • 6 = 30; (32 – 27) • 8 = 5 • 8 = 40; 5 • (3 • 2) = 5 • 6 = 30; 5 • (12 : 4) = 5 • 3 = 15. 125. 3 до 27: 3 6 9 12 15 18 21 24 27; 5 до 45: 5 10 15 20 25 30 35 40 45.