Ariss Ariss
  • 10-09-2015
  • Mathematics
contestada

What is the value of 9x27 + 2x31 - 28 = n

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mecca99
mecca99 mecca99
  • 10-09-2015
9×27+2×31-28=n
243+2×31-28=n
243+62-28=n
305-28=n
277=n
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