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Rosie181 Rosie181
  • 13-08-2015
  • Mathematics
Answered

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

Verified Answer :

SchwarzschildRadius
SchwarzschildRadius SchwarzschildRadius
  • 14-08-2015

So,

927 + 231 - 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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