What is the value of n in 9x27+2x31-28=n
2 answers:
According to the order of operations multiplication and division are performed before addition and subtraction. Your expression contains two products. Evaluating those gives ...
... 243 + 62 - 28 = n
The order of operations has you evaluate addition and subtraction left to right.
... 305 - 28 = n . . . . . . . the sum of the first two operands
... 277 = n . . . . . . . . . . . the final sum
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