6/29*(6-2 3/11*1 2/9
6/29 * (6 - 2 3/11 * 1 2/9) = 6/29 * (6 - 25/11*11/9) = 6/29 * (6 - 25/9) = 6/29 * (54/9 - 25/9) = 6/29 * 29/9 = 6/9 = 2/3
о, спасибо)
незачто
Неправильно
6/29×(6-2 3/11×1 2/9) 1) 2 3/11×1 2/9=25/11×11/9=2 7/9 2)6-2 7/9=5 9/9-2 7/9=3 2/9 3)6/29×3 2/9=6/29×29/9=2/3