( 6 целых 1/4 - 4 целых 1/8) × 4 + 3 целых 1/3 ÷ 2 целых 1/2=
1) 6 1/4 - 4 1/8 = 25/4 - 33/8 =50/8 - 33/8 = 17/8 = 2 1/8 2) 2 1/8 * 4 = 17/8 * 4 = 17/2 = 8 1/2 3) 3 1/3 : 2 1/2 = 10/3 : 5/2 = 10/3 * 2/5 = 4/3 = 1 1/3 4) 8 1/2 + 1 1/3 = 17/2 + 4/3 =51/6 + 8/6 = 59/6 = 9 5/6 ответ 9 5/6