Počtářská chvilka

Násob.
5 * 13 = 5 * 12 = 3 * 14 = 3 * 11 =
8 * 13 = 7 * 12 = 6 * 14 = 7 * 11 =
9 * 13 = 8 * 12 = 5 * 14 = 6 * 12 =