0
7 + 3 * 8 - 1 / 21 = 30.95238
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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Earn +20 ptsQ: What is 7 plus 3 times 8-1 divided by 21?
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Continue Learning about Math & Arithmetic
How many times do 21 going to 81?
one time.
What is 81 divided by 21?
3.8571
What is 9x squared plus 9x divided by 45x squared plus 81?
(9x)2 +9x/(45x)2 +81= 9+9x/86
What is 9 over 81 in lowest terms?
81 can be divided by 9 nine times. 9/81 = 1/9 (9 x 9 = 81)
How do you simplify 81 divided by 4 Times Square root of 3?
If it is: 81/4 times sq rt of 3 Then it could be: 20.25 times sq rt of 3
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