3 - 2 3/11 + 2 5 /11 = решите плиз

              3                 5                11          3                5             8                 5                 13                 3 - 2 --------- + 2 ---------- = 2 ------ - 2 ------- + 2 -------- = -------- + 2 --------- = 2 ---------             11                11               11           11            11            11               11                11                  = 3   2/11