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Earn +20 ptsQ: What is the sum of 21 divided by 7 and 3 times 5?
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Three times the difference of a and m divided by twice their sum?
Three times the difference of a and m divided by twice their sum is equal to 6(a squared - m squared). 3(a - m)/2(a + m)
How do you Simplify 6 times 3 plus 24 divided by 8?
18 + 3 = 21
If the sum of the digit is divisible by 3 the number is divisible by?
That means the number itself is divisible by three. the sum of the digits in 144, for example, is 9. 144 divided by 3 is 48. The sum of the digits in 21 is 3. 21 divided by 3 is 7.If the number is an even number and the sum of the digits is divisible by 3, the number is also divisible by 6. 144 is even and the sum of the digits is divisible by 3, so 144 is also divisible by 6. 144/6 = 24. And finally, if the sum is divisible by 9, the number itself is also divisible by 9. 27 is an example of this.
21 divided by 7?
3
The sum of 3 times m and n?
the sum of 3 times m and n
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