1. УЗАГАЛЬНЮЄМО ВИВЧЕНЕ » 80 (3)
211 • 5 – (211 • 3 + 211 • 2) + 3 = 1055 – 1055 + 3 = 3; 825 – 50 : 5 – 100 • 6 + 4 = 825 – 10 – 600 + 4 = 215 + 4 = 219; 3 < 219.
211 • 5 – (211 • 3 + 211 • 2) + 3 = 1055 – 1055 + 3 = 3; 825 – 50 : 5 – 100 • 6 + 4 = 825 – 10 – 600 + 4 = 215 + 4 = 219; 3 < 219.