1 10 I$="PI":I%=-3.141:I=3.141
13 120 PRINT STR$(3.14159)
14 130 PRINT VAL("3.1515926")
15 140 DIM I$(19),AR(5,5)
17 160 I$(I)="ELEMENT "+STR$(I)
26 250 PRINT AR(2,1)AR(2,2)"."AR(2,3)
36 350 PRINT "L";L;" '";L$;"'"
42 410 PRINT SGN(M)" "SGN(-M)
43 420 PRINT ABS(M)" "ABS(-M)
53 520 PRINT LEFT$("STRING",3)
54 530 PRINT RIGHT$("STRING",3)
55 540 PRINT MID$("STRING",3)
56 550 PRINT MID$("STRING",3,2)
63 2010 DATA 20,30,40.5,50,60
64 2020 DATA 70,80,90,100,110,120
65 2030 DATA GOOD , NIGHT
66 2040 DATA "GOOD" , "NIGHT" ,,