Question

1- calcule:

a) 1/4 - 1/3 =

b) - 2/5 + 5 =

c) - 1 + 1/3 =

d) 3/4 - 1/2 + 1/5 =

e) - 1/10 - 1/3 =

f) 4/3 - 1/5 =

me ajudem pfv!​

Answer 1

a) 1/4 - 1/3 = - 1/12

b) - 2/5 + 5 = 23/5

c) - 1 + 1/3 = - 2/3

d) 3/4 - 1/2 + 1/5 = 15 - 10 + 4/20 = 9/20

e) - 1/10 - 1/3 = - 3 - 10/30 = - 13/30

f) 4/3 - 1/5 = 20 - 3/15 = 17/15

Espero ter ajudado