Question

1- calcule

a)(-7/6+(+1)

b)5- (3/7

d)-2+(-1/2)


me ajudem pfv!!!

Answer 1

a) ( - 7/6 + (+ 1)) =
    ( - 7/6 + 1) =
    ( - 7/6 + 6/ 6 ) =
     - 1 / 6

b) 5 - ( 3/7)
   35 / 7 - 3 /7 =
    32 / 7

d) -2 + (- 1 /2 ) =
    -2 - 1/2 =
    -4 /2 - 1 /2 =
    - 5 / 2