Question

Ex 2 f va roggg nimeni nu vrea sa ma ajute

Answer 1

[(r+2^2):2^3-3^2:3]X2+32-16
(r+2^2):2^3-3^2:3=16:2
(r+2^2):2^3-3^2=8X3
(r+2^2):8-9=24
r+2^2:8=24+9
r+4:8=33
r+4=33X8
r=264-4
r=260