Rosie181 Rosie181

14-08-2015
Mathematics

contestada

what is the value of n? 9×27+2×31-28=n

Respuesta :

SchwarzschildRadius SchwarzschildRadius

14-08-2015

So,

9*27 + 2*31 - 28 = n

We use PEMDAS.

Multiply from left to right.
243 + 2*31 - 28 = n
243 + 62 - 28 = n

Add or subtract from left to right.
305 - 28 = n
277 = n

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