2.1.a - Arithmetic Expressions
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Practice Questions
Test your understanding with targeted questions
What is the output of the expression: int result = 5 + 3;?
💡 Hint: Think about the sum of 5 and 3.
If a = 10 and b = 5, what will int product = a * b; return?
💡 Hint: Multiply 10 by 5.
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Interactive Quizzes
Quick quizzes to reinforce your learning
Which of the following is NOT an arithmetic operator in Java?
💡 Hint: Think about what types of operations each operator performs.
True or False: In Java, the expression int area = width * height; calculates the area of a shape.
💡 Hint: What does area represent in two dimensions?
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Challenge Problems
Push your limits with advanced challenges
Write a Java program that calculates the total cost of items in a shopping cart, given the prices of three items and their quantities.
💡 Hint: Use arithmetic expressions to calculate the total before printing.
Create an expression that combines multiple arithmetic operations to compute the result: total = ((price1 * quantity1) + (price2 * quantity2) - discount) / total_items; Explain each part of your expression.
💡 Hint: Break the expression down to see how each operation affects the total.
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