kaleybahja kaleybahja

25-08-2017
Mathematics

contestada

how many area codes (ABC) would possible if all three could be any value 1-9?

Respuesta :

musiclover10045 musiclover10045

25-08-2017

1-9 = 9 numbers

so you have 9 *9 *9 = 729 different codes

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