Завдання 401 - 500 » 413
Обчисліть: 1) 11/12 – 1/20 – 1/30 = 110/120 – 6/120 – 4/120 = 100/120 = 100/120 = 5/6; 2) 2/3 – 5/24 – 3/10 = 80/120 – 25/120 – 36/120 = 19/120; 3) 4/5 – 4/45– 7/25 = 180/225 – 20/225 – 63/225 = 97/225.
Обчисліть: 1) 11/12 – 1/20 – 1/30 = 110/120 – 6/120 – 4/120 = 100/120 = 100/120 = 5/6; 2) 2/3 – 5/24 – 3/10 = 80/120 – 25/120 – 36/120 = 19/120; 3) 4/5 – 4/45– 7/25 = 180/225 – 20/225 – 63/225 = 97/225.