10 PRINT " HELLO AQUARIUS 20 PR INT "SOL VE THIS ." 30 P RINT " 2 * 5 = .. : 2* 5 You type m these 3 statements. Remember to press I RT N I after each statement. 20 I RTN I Now you t]Pe thelline number 20 and press RTN . LIST Enter LIST to display your program. 10 PRINT " HELLO AQUARIUS " 30 PR INT " 2 * 5 = " . 2* 5 Notice that Line 20 is gone! ADD A PROGRAM LINE TYPE : In Programmed Mode. you can add statements to a program in any order. at any time. The LINE NUMBER determmes the order in whi ch a statement appears in vour program 10 PRINT " HELLO " 20 PR I NT "P LEA SE SOLV E" 30 PRINT " THIS EQUATION " 40 PRINT " 2 * 12 = ". 2* 12 You enter a 4·statement program.
Remember to press I RTN I after each statement. - 15 PRINT '' AQUAR IUS" You p1ck a line number between 10 and 20 The line number must not already exist in your pro- gram. If you use an exi sting line number. your new statement will replace an existing statement. For example. sup pose that you wanted to add a PRINT state- ment between Lmes 10 and 20 m this program· After typing in your new line number. you type in the statement. LIST You enrer the LIST command to display your revised program.