All the selection methods of red balls are calculated according to arrangement:

(33 * 32 * 31* 30 * 29 * 28)/(6 * 5 * 4 * 3 * 2 *1) =1kloc-0/07568 species.

Basketball 16 category

The number of red balls * the number of blue balls * * is 1772 1088.

I invested RMB 35442 176.