8х=33-9
х=24/8
х=3
--------------------------
5 3/14 - 1 5/14 + 2 9/14 - 4 13/14 = (5 - 1 + 2 - 4) + (3/14 - 5/14 + 9/14 - 13/14) = 2 + (- 6/14) = 1 8/14 = 1 4/7
+ 10, + 1, + 10, + 1.... 48, 49, 59
+ 19, - 8, + 19, - 8... 47, 39, 58
+ 10, + 1, + 10 + 1...
Просто нужно 10 превратить в 5