Выполни действия (6 5/8-1/2)-(5 3/4-2 1/6)+(9 5/8-7 1/3)

( 6 целых 5 / 8 – 1 / 2 ) - ( 5 целых 3 / 4 – 2 целых 1 / 6 ) + ( 9 целых 5 / 8 – 7 целых 1 / 3 ) = ( ( 6 * 8 + 5 ) / 8 - 1 / 2 ) – ( ( 5 * 4 + 3 ) / 4 - ( 2 * 6 + 1 ) / 6 ) + ( ( 9 * 8 + 5 ) / 8 – ( 7 * 3 + 1 ) / 3 ) = ( 53 / 8 – 1 / 2 ) - ) – ( 23 / 4 – 13 / 6 ) + ( 77 / 8 – 22 / 3 ) = ( 53 * 1 – 1 * 4 ) / 8 - (23 * 3 – 13 * 2 ) / 12 + ( 77 * 3 – 22 * 8 ) / 24 = 49 / 8 – ( 69 – 26 ) / 12 + ( 231 – 176) / 24 = 49 / 8 – 43 / 12 + 55 / 24 = ( 49 * 3 – 43 * 2 + 55 * 1 ) / 24 = ( 147 – 86 + 55 ) / 24 = 116 / 24 = 4 целых 20 / 24 = 4 целых 5 / 8 Ответ: 4 целых 5 / 8