Решите пример 27/34 *(5 - 2 7/5 * 1 1/9) * 2
27 / 34 × (5 − 3,4 × 1,1) × 2 = 2,00117647059
1)2 7/5*1 1/9=17/5*10/9=34/9=3 7/9 2)5-3 7/9=4 9/9-3 7/9=1 2/9 3)27/34*1 2/9=27/34*11/9=33/34 4)33/34*2=33/17=1 16/17