5.1 = 2^2 + 3^2 = 4+9 = 13
5.2 = 2^3 + 3^3 = 12 + 27 = 39
5.3 = 2^4 + 3^4 = 24+81= 105
5.4 = 2^2+(a*b=-3)+3^2=4-3+9=10
5.5 = 2^3*3^2+2^2*3^3=12*9+4*27=108+108=216
5.1 = 2^2 + 3^2 = 4+9 = 13
5.2 = 2^3 + 3^3 = 12 + 27 = 39
5.3 = 2^4 + 3^4 = 24+81= 105
5.4 = 2^2+(a*b=-3)+3^2=4-3+9=10
5.5 = 2^3*3^2+2^2*3^3=12*9+4*27=108+108=216