Question

(2цел3/9-1цел7/9)+6цел4/9-(4цел2/9+8/9)= Решите пж по действиям

Answer 1

1) 2 3/9 - 1 7/9 = 1 12/9 - 1 7/9 = 5/9   
2) 4 2/9 + 8/9 = 4 10/9 = 5 1/9   
3) 5/9 + 6 4/9 = 6 9/9 = 7   
4) 7 - 5 1/9 = 6 9/9 - 5 1/9 = 1 8/9