Question

( 7/8 - 1/10 ) ∶(- 31/8) + 2 ∶(- 5/3 ) = ​

Answer 1

Respuesta:

31/40 ÷ -31/8 + 6/5 =

1/5 + 6/5 = 7/5

Answer 2

(7/8 - 1/10):(-31/8) + 2:(-5/3) = [(35 - 10)/40]*(-8/31) + 2*(-3/5) = 5/8*(-8/31) - 6/5 = -5/31 - 6/5 = (-25 - 186)/155 = -211/155