Решите плииззз (3-3/7):(1/14+1/4)
(3-³/7):(¹/14+¹/4)= 8 1) 3-³/7= 2 ⁴/7 2)¹/14+¹/4=9/28 3) 2 ⁴/7 : 9/28= 18/7*28/9= 8
ответ100%%%%%%%%%%%%%%%%