queenanmorgan queenanmorgan

23-02-2016
Mathematics

contestada

what is th vaule of n

927plus 231-28=n

Respuesta :

Аноним Аноним

23-02-2016

243 + 62 - 28 = n
n = 305 - 28
n = 277

Answer Link

Аноним Аноним

23-02-2016

9 × 27 + 2 × 31 - 28 = n
9 × 27 + 2 × 31 - 28 =
243 + 2 × 31 - 28 =
243 + 62 - 28 =
305 - 28 =
277

n = 277

Answer Link

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