Question

Find the square of 682 by using the diagonal method.​

Answer 1

Answer:

465124

Step-by-step explanation:

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Answer 2

Answer:

277729

Step-by-step explanation:

4+4+4=12

5+1+4+1+5+1=17

3+0+0+0+3+1=7

1+5+1=7

(527)² = 277729

So the answer is 277729