(5/14+10/21)*3 3/5 + 1 1/6 /(13/22-25/33)
РЕШИТЬ ПО ДЕЙСТВИЯМ!

1) 5/14 + 10/21 = 15/42 + 20/42 = 35/42 = 5/62) 13/22 - 25/33 = 39/66 - 50/66 = - 11/66 = - 1/6 3) 5/6 * 3 3/5 = 5/6 * 18/5 = 18/6 = 3 4) 1 1/6 * ( - 1/6 ) = 7/6 * ( - 1/6 ) = - 7/42 = - 1/6 5) 3 + ( - 1/6 ) = 2 ( 6/6 ) - 1/6 = 2 5/6ОТВЕТ 2 ( 5/6 )