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I assume you want the numbers added together?
In which case, you simply total the numbers together.
8 + 20 + 18 + 21 = 67
If I've assumed wrongly, then more information is needed.
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∙ 8y ago
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What composite numbers are between 1 and 21?
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21
What is 9 over 10 plus 2 over 5 minus 1over 4?
18/20 + 8/20 - 5/20 = 21/20 or 1 and 1/20
How is 18 plus 27 using the distributive property makes it easier to mentally calculate the sum?
10 + 8 + 20 + 7 = 10 + 20 + 8 + 7 = 30 + 15 = 45
What are seven eighths of 21?
7/8 of 21 is 18 3/8
What is the correct equation 20 8 4 4 equals 18?
20 - 4*4/8 = 20 - 16/8 = 20 - 2 = 18
What is the mode of the following data 18 17 12 14 8 21 10 11 19 20 10 5 17 12 10 20?
what is the mode of the following data 18, 17, 12, 14, 8, 21, 10, 11, 19, 20, 10, 5, 17, 12, 10, 20
What composite numbers are between 1 and 21?
4, 6, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21
What is 9 over 10 plus 2 over 5 minus 1over 4?
18/20 + 8/20 - 5/20 = 21/20 or 1 and 1/20
How is 18 plus 27 using the distributive property makes it easier to mentally calculate the sum?
10 + 8 + 20 + 7 = 10 + 20 + 8 + 7 = 30 + 15 = 45
What are seven eighths of 21?
7/8 of 21 is 18 3/8
What is the correct equation 20 8 4 4 equals 18?
20 - 4*4/8 = 20 - 16/8 = 20 - 2 = 18
What is the greatest common factor of 20 18 and 8?
GCF(20, 18, 8) = 2.
What is the mixed number for 18 8?
18/8 = 22/8 which simplifies to 21/4
How many times does 60 go into 500?
8 with remainder 20.
What is the LCM of 20 8 and 18?
The Least Common Multiple (LCM) for 20 8 18 is 360.
What is -7 over -8 times -20 over -21?
-7/-8 x -20/-21 = 5/6
What is 20 over 8 as a mixed number?
20/8 = 21/2
