Решите Пожалуйста!! Вычислите:3-(20/27+14/27); 5-(19/22-9/22); 4-(17/25+11/25); 8-(39/40-14/40).
3-1 1/9= 1 8/9 ; 5- 5/11 = 4 6/11; 4- 1 3/25= 2 22/25; 8- 5/8 = 7 3/8
81/27 - 34/27 = 47/27 110/22 - 10/22 = 100/22 = 50/11 100/25 - 28/25 = 72/25 320/40 - 25/40 = 295/40 = 59/8