Вправи 601 - 750 » 712

13 • 2 – 2 = 26 – 2 = 24; 13 • 3 – 2 = 39 – 2 = 37; 13 • 4 – 2 = 52 – 2 = 50; 13 • 5 – 2 = 65 – 2 = 63; 13 • 6 – 2 = 78 – 2 = 76; 13 • 7 – 2 = 91 – 2 = 89.