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12 votes
Which of the following is true?

1 plus 1 equals 4

18 minus 2 is 4

13 plus 5 equals 9

10 minus 11 is -1

User Krsteeve
by
6.6k points

1 Answer

2 votes
The last one is true 10-11=-1
User Meesinlid
by
6.8k points
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