Respuesta :
Answer:
19
Step-by-step explanation:
7+15= 22 12-9= 3 sub both and there ya go
Answer:
19
Step-by-step explanation:
(7+15)-(12-9)
First u do the ones in the bracket first
Which is 22 and 3. Now the operational sign there is minus so u subtract both of them and the answer is 19