ルーレットでゼロはいくら払うのですか？

Learn how to play roulette

The presence of zero implies that the odds of hitting a number are 1 in 37, but that bet pays 36 to 1. The difference between what each square pays and the odds is the house's profit margin, known as the "house edge" in live roulette.

We have a nice guide concerning roulette here. Little theory would not hurt 🙂

Yes and that's why the roulette tables don't need to be rigged and there don't need to be any magnets. The payout system creates the casino's advantage.

It's not worth saying, Daniel. People believe in magnetic and other miracles. That's how they justify their losses, probably.

Ne vredi to govoriti Danijele. Ljudi veruju u magnetne i ostala čuda. Tako pravdaju svoje gubitke, verovatno.

It is worth reading the rules that Radka left you...