Question

(2 3/14 - 1 9/14) + 7 2/3 пример помогите

Answer 1

(2 3/14 - 1 9/14) + 7 2/3=3 2/21
1) 2 3/14-1 9/14=1 17/14-1 9/14=6/14=3/7
2) 3/7+7 2/3=9/21+2 14/21=2 23/21=3 2/21

Answer 2

(2 3/14 - 1 9/14 ) + 7 2/3 = 2 3/14 - 1 9/14 = 1 17/14 - 1 9/14 = 6/14= 3/7
3/7+7 2/3=9/21+2 14/21= 2 23/21= 3 2/21