132 + 140 + 145 + 128 / 4 = 449 This answer was calculated according to the order of operations. Rule 1: First perform any calculations inside parentheses. Rule 2: Next, from left to right, do all multiplications and divisions. Rule 3: Last, from left to right, do all additions and subtractions.
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Assuming the rules of BODMAS, 132 + 140 + 145 + (128/4) = 449.
136.25
Find the average of 140
The average is the sum divided by the number of original numbers. The sum of 132, 140, and 145 is 417. There were three original numbers, so the average is one-third of 417 or 139
136.25 is the average.