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patulong naman po salamat​

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PRINCEMATTE24IN

Answer:

Given: Telephone number = 7 - 630 - 8380

To find: Total no of permutations

Rapeated digits = 3, 3; 0,0; 8,8

Permulation = [tex] \frac{8}{(2 \:(2 \: (2} = \: \frac{8 \times 7 \times 6 \times 5 \times 4 \times 3 \times 2 \times 1}{2 \times 2 \times 2 )

= 5040[/tex]

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