Вправи 101 - 200 » 184
6 • 6 – 8 = 36 – 8 = 28; 6 • 5 + 12 = 30 + 12 = 42; 6 • 7 – 3 = 42 – 3 = 39; 6 • (7 – 3) = 6 • 4 = 24; 54 – 6 • 3 = 54 – 18 = 36; 60 + 6 • 6 = 60 + 36 = 96; (13 – 7) • 8 = 6 • 8 = 48; (11 – 5) • 9 = 6 • 9 = 54.
6 • 6 – 8 = 36 – 8 = 28; 6 • 5 + 12 = 30 + 12 = 42; 6 • 7 – 3 = 42 – 3 = 39; 6 • (7 – 3) = 6 • 4 = 24; 54 – 6 • 3 = 54 – 18 = 36; 60 + 6 • 6 = 60 + 36 = 96; (13 – 7) • 8 = 6 • 8 = 48; (11 – 5) • 9 = 6 • 9 = 54.