Respuesta :
BEDMAS.
clean up brackets. 20-13= 7.
then, add. 11+7=18.
the answer is 18.
clean up brackets. 20-13= 7.
then, add. 11+7=18.
the answer is 18.
First clear the parenthesis
11+20-13
Then just solve it normally
11+20 = 31
31-13 = 18
So 18 is your final answer :)
11+20-13
Then just solve it normally
11+20 = 31
31-13 = 18
So 18 is your final answer :)