5 CLS
10 REM PROGRAM SUM OF THE THREE NUMBERS
20 READ A, B, C,
30 DATA 10, 5, 15
40 LET SUMA+B++C
50 PRINT "SUM" SUM
60 ENDThe output of the program will look like

• A.Sum = 10
• B.Sum = 20
• C.Sum = 30
• D.Sum = 50
• E.Sum = 60