1, as shown by the red line in the figure, comes to the ball drawing hall. The team line moves from right to left. Every black ball goes through the selection box, and we count it as 1.
2. As shown in the red line, two more black balls pass through the selection box. Add the black ball in the first step, and we count three.
3. As shown in the red line, when the10th black ball enters the selection box, don't let it pass. Press the selection box quickly.
4. After pressing the selection box, it will not stop immediately, and the ball will continue to move.
5. As shown in the red line, it finally stopped on the black ball.
6. As shown in the red line, a black ball is drawn.
7. As shown in the red line, we opened it and drew a savage with a black ball, and the effect was good.
Precautions:
1. Be sure to be quick when you finish, and don't hesitate.
2, playing games should be enough, don't be too addicted.
Franchising to develop gas stations is one of the ways to maximize social utility, so what kind of experience do you have as a gas station operator? Next, follow my foot