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Anonymous
You just have to add. The sum is the final outcome of adding numbers. 11.
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sky gupta ∙
The quotient of 18 and 2 is 9 The sum of 22 and 9 is 31 31-9=22
The sum of the digits in 252 is 2 + 5 + 2 which equals 9.
2(x + 9) = 2x + 18
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