chapis1
chapis1
25-08-2015
Mathematics
contestada
what is the value of n? 9×27+2×31-28=
Respuesta :
Graceful1218
Graceful1218
25-08-2015
If you use PEMDAS: Parentheses, Exponents, Multiply, Divide, Add, Subtract for order of operations your answer will be 277
9x27+2x31-28
243+62-28
305-28=277
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