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The sum of 18 and a number
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1 vote
The sum of 18 and a number

User Shahar Hadas
by
8.1k points

2 Answers

5 votes
A number is an unknown variable, so you can use a letter.
Sum means addition.

18+ x

User Rich P
by
8.2k points
3 votes
dat means 18+'a number'
aka
18+x
User Tony Blanco
by
8.0k points
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