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Which numbers are best used to estimate the product of 13 and 31?
Their average is 22 and their difference is 9 so use 22 and 9 13*31 = 222 - 92 = 484 - 81 = 403
What number subtracted by 50 can get the sum of 31?
81 - 50 = 31 50 - 19 = 31
What is the GCF of 17 31 81?
1
What is the average of 134 110 81 and 101?
It is: 134+110+81+101 = 426 and 426/4 = 106.5 which is the average
What is the average of 81 and 83?
The average is 82.
What is the average of 24 26 and 31?
31 + 26 + 24 = 81 / 3 = 27 To find the above average, add the the three numbers together, then divide by 3
What is -81 divided by 31 in simplest form?
-112
What is 31 and 50 as a decimal?
31 + 50 = 81.
What is the answer eighty-one less than 8 times a number is 31?
14. 14*8-81=31. or (31+81)/8 = 14
Which of these numbers are composite 53 81 41 47 31?
If you mean: 53 81 41 47 and 31 then 81 is a composite number while all the rest are prime numbers
Which numbers are best used to estimate the product of 13 and 31?
Their average is 22 and their difference is 9 so use 22 and 9 13*31 = 222 - 92 = 484 - 81 = 403
What number subtracted by 50 can get the sum of 31?
81 - 50 = 31 50 - 19 = 31
What is the LCM of 17 31and 81?
For the values: 81, 31, 17 the LCM is: 42,687
What is the GCF of 17 31 81?
1
What is the average of 134 110 81 and 101?
It is: 134+110+81+101 = 426 and 426/4 = 106.5 which is the average
What is the average of 81 and 83?
The average is 82.
Which is prime or composite 13 51 18 31 23 15 66 81?
Prime: 13, 23, 31 Composite: 15, 18, 51, 66, 81
