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Vantoan Nguyen

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552. Shu Bi 2
553. Marija Galović 2
554. Vantoan Nguyen 2
555. Lisa Gifford 2
556. Fifi Drex 2
last 3 solved tasks
Tricky math! Can you solve this? If 11+11=4 and 12+12=9 Then 13+13=?
MATH PUZZLE: Can you replace the question mark with a number?
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