Question

simplify [{(625)-1/2}-1/4]2​

Answer 1

Answer:

[(625-1/2)-1/4]2

[(1250-1/2)-1/4]2

[1249/2-1/4]2

[2498-1/4]2

2497/4*2

2497/2

=1248.5

Answer 2

Answer:

please refer to the above attachments

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