Question

Determine o valor de x+y

x-(20:4).5=
y-20:(4.5)=

Answer 1

x-(20:4).5
x-5.5
x-25
x=25

y-20:(4.5)
y-20:20
y-1
y=1

25+1= 26

Answer 2

x=5×5
y= 20:20

x=25
y=1

x+y
(25)+(1)
25+1
26