Вправи 301 - 400 » 321

8 • 6 + 7 • 5 = 48 + 35 = 83; 7 • 5 – 5 • 6 = 35 – 30 = 5; 42 : 6 + 56 : 8 = 7 + 7 = 14; 54 : 6 – 40 : 5 = 9 – 8 = 1; 8 • 4 + 9 • 3 = 32 + 27 = 59; 6 • 4 – 8 • 3 = 24 – 24 = 0.