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.
The answer is 132.
12
136.25
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
140 + 145 + 132 + 128 = 545
545
545
545
The answer is 545
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.
136.25
136.25
The answer is 132.
To find the average of the four numbers, add them up and divide by four.In this instance 132 + 140 + 145 + 128 = 545Dividing this by four gives us 545 / 4 = 136.25, or 136 and a quarter.
132+140+145+128 = 545 545/4 = 136.25 Average = 136.25
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