Question

antes que regale pnutos ayudenme en esto
17/5 + -19/5
9/15 - -7/12
7/5 x -8/6
20/12 : 25/30
xfavor :3

Answer 1

Respuesta:

1- 17/5 + (-19/5) = -2/5

2- 9/15 - (-7/12) = 143/60

3- 7/5 x (-8/6) = -28/15

4- 20/12 : 25/30 = 2