Вправи 101 - 200 » 110-111

110. 15 < 5 • 4; 27 > 5 • 5; 5 • 3 = 3 • 5; 5 • 4 < 4 • 6; 5 • 2 < 12; 5 • 8 = 40. 111. (Усно). 2 • 8 – 7 = 16 – 7 = 9; 3 • 8 – 7 = 24 – 7 = 17; 4 • 8 – 7 = 32 – 7 = 25; (13 – 9) • 7 = 4 • 7 = 28; (13 – 9) • 9 = 4 • 9 = 36; (13 – 9) • 6 = 4 • 6 = 24.