We have 2 of the number 7x7
We have 1 of the number 7

Answer

↓Steps Explained:↓

Evaluate the following

7*7x7*7x7

Group numbers by powers:

7*7x7*7x7 = 7x7²7¹

7x7²7¹ = 343

Final Answer:

7x7²7¹ = 343

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