Question

Write a program in QBASIC to add 3 numbers​

Answer 1

Explanation:

• REM PROGRAM TO DISPLAY SUM, PRODUCT AND AVERAGE OF THREE NUMBERS. CLS. ...
• DECLARE SUB SUM (A, B, C)
• DECLARE SUB PROD (A, B, C) ...
• SUB SUM (A, B, C) S = A + B + C. ...
• SUB PROD (A, B, C) P = A * B * C. ...
• SUB AVERAGE (A, B) ...
• DECLARE FUNCTION SUM (A, B, C) ...
• FUNCTION SUM (A, B, C) ...
• FUNCTION PROD (A, B, C)

Answer 2

Answer:

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