Jozef Zyla

Jozef Zyla

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Jozef Zyla
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This is not correct! I am so tired of seeing math "problems" like this. Not only is this not calculus at all, but it involves dividing by zero (a-b) which simply does not work.

Zasłużeni na Pęksowym Brzyzku

Zasłużeni na Pęksowym Brzyzku