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Questions and Answers
What is the value of 7 multiplied by 3?
What is the result of $20 - (6 imes 2)$?
In the expression $5(7 + 3)$, what operation should be performed first according to the order of operations (PEMDAS)?
Study Notes
Basic Arithmetic Operations
- The value of 7 multiplied by 3 is 21.
- The result of $20 - (6 × 2)$ is $20 - 12$, which equals $8.
Order of Operations (PEMDAS)
- In the expression $5(7 + 3)$, the operation inside the parentheses should be performed first according to the order of operations (PEMDAS), which is the addition of 7 and 3.
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Description
Test your math skills with this quiz for class 7. It covers multiplication, order of operations and subtraction.
