Question

por favor alguém me ajuda nessa questão??????? Urgente!!!!​

Answer 1

2 + 3/5 x (2/3 + 3 x ( 7/6 - 1)) x 8/5 =

2 + 3/5 x (2/3 + 3 x ( 7/6 - 6/6 )) x 8/5 =

2 + 3/5 x (2/3 + 3 x 1/6 ) x 8/5 =

2 + 3/5 x (2/3 + 3/6 ) x 8/5 =

2 + 3/5 x (4/6 + 3/6 ) x 8/5 =

2 + 3/5 x 7/6 x 8/5 =

2 + 21/30 x 8/5 =

2 + 168/150 =

300/150 + 168/150 =

468/150 =

234/75 =

78/25 =