Computer Applications
A girl wanted to calculate the sum of two numbers stored as a and b multiplied by 7. Select the appropriate Java expression.
- a + b*7
- 7*a + b
- (a + b)*7
- a + 7*b
Java Operators
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Answer
(a + b)*7
Reason — To calculate the sum of two numbers stored as a and b multiplied by 7, we use parentheses to add a and b first, then multiply the result by 7. The correct expression is (a + b)*7.
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