Question

Вычислите: 2 1/6:(8 5/12-9,5)+(23,25-9 1/8)*4

Answer 1

1) 8 5/12 - 9,5 = 8 5/12 - 9 1/2 = 8 5/12 - 9 6/12 = - 1 1/12 
2) 23,25 - 9 1/8 = 23,25 - 9,125 = 14,125 
3) 2 1/6 : ( - 1 1/12 ) = 13/6 : ( - 13/12 ) = - 2 
4) 14,125 * 4 = 56,5 
5) - 2 + 56,5 = 54,5 
Ответ 54,5