Найдите значение выражение 2 1/4m - 2 2/3 при m=1 1/3 3 3/8+ 2 7/8 1 3/14* 3 1/2
2 1/4 * 1 1/3 - 2 2/3 = 1/3 1) 2 1/4 * 1 1/3 = 9/4 * 4/3 = 3 2) 3 - 2 2/3 = 2 3/3 - 2 2/3 = 1/3 3 3/8 + 2 7/8 = 5 10/8 = 6 2/8 = 6 1/4 1 3/14 * 3 1/2 = 17/14 * 7/2 = 17/4 = 4 1/4