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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