1 100 LET X = 3 2 110 GOSUB 400 3 120 PRINT U, V, W 4 200 LET X = 5 5 210 GOSUB 400 6 220 LET Z = U + 2*V + 3*W 7 230 PRINT Z 8 240 GOTO 999 9 400 LET U = X*X 10 410 LET V = X*X*X 11 420 LET W = X*X*X*X + X*X*X + X*X + X 12 430 RETURN 13 999 END 14
