Answer:
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Answer: 7 • 7 • 7 • 7 = 7^4
Step-by-step explanation: Multiply 7 by 4!
7 • 4 = 28
7^4 = 28
7•7•7•7=28
I hope this helps you out! ☺
That problem has only one solution
Answer: what do you mean by edge?
Step-by-step explanation: Please clarify and provide more information please.