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Semenov [28]
3 years ago
15

If 1+9+8=1 then 2+8+9=x

Mathematics
1 answer:
Gwar [14]3 years ago
6 0
Assuming this is some kind of modular question, maybe mod 17.

since 1+8+9=1, we can say that 8+9=0
therefore, 2+0=x, so x=2
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