Answer:
324
Step-by-step explanation:
(10+5+3)²= ?
First you need to add inside: 10+5+3=18
then second is (18)²=?
you just multiply the 18x18
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Answers & Comments
Answer:
324
Step-by-step explanation:
(10+5+3)²= ?
First you need to add inside: 10+5+3=18
then second is (18)²=?
you just multiply the 18x18