100 LET X = 5
110 GOSUB 500
120 LET X = 7
130 GOSUB 500
140 LET X = 11
150 GOSUB 500
160 STOP
500 LET Y = 3*X
510 LET Z = 1.2*EXP(Y)
520 LET Y = SQR(Z+2)
530 PRINT X;Y
540 RETURN
550 END
                                                                                                                                                                                                                                                                                                                                                                                                                                                        