Question

3. Al resolver el sistema:
{33 + 28 = 46
22 + 27 = 9
Calcular el valor de: “ +”
AYUDENME XF

Answer 1

33+28=46

x=46-33-29

×= 13 - 29

x= -16

22 + 27 = 9

X= 9 - 22 - 27

x= 13 - 28

x= - 15