How can you check your answer?
Multiply 3 by 3, then add 7 and make sure
the answer is 21.
Multiply 3 by 3, then add 7 and make sure
the answer is 24.
Multiply 7 by 3, then add 3 and make sure
the answer is 21.
Multiply 7 by 3. then add 3 and make sure
the answer is 24.
DONE