Question

(1/2 x 19/7) : (1/2 - 1/6) + 1 = ??

Answer 1

1/2 * 19*7 = 19/14
1/2 - 1/6 =    1/3
19/14/1/3= 19/14*3/1= 57/14 + 1 = 71/14

Espero ter ajudado!!