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4! - 4 + 4/4
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Earn +20 ptsQ: How do you make the number 21 using four 4's?
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Related questions
What number has more factors than 21?
The number 21 has only four factors: 1, 3, 7, and 21. Many number have more than four factors. Among them are 1x2x3x4x5 = 120.
How do you use a factor tree with using the number 21?
21 3,7
How do you get 21 only using four fours?
One possible solution is: 4.4 + 4 / .4 = 21
What is 21 thousand and sixty four in figures?
As a number it is: 21,064
How do you make 24 by using 21 1 2 3?
21+3 or using all the numbers: 21 + (3*(2-1))
How do you get the number 21 using 1234?
4+2+1=7 7*3=21
How do you make 24 using 2 2 21 14?
21-2*2-14
Is 21 even or odd?
The number 21 is odd since it cannot be divided by two to make a whole number.
What square number can be taken away from 100 to make 21?
There is no such number.
Do 21 have only two factors?
If 21 is a factor of a number, then the factors of 21 must also be factors. So 3 and 7
How can you make 24 using the numbers 21 22 23 and 20?
(23-21) x 22-20
If the average of these four numbers is 21 find the missing number from 12 18 28?
23
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