Postupně vypočítej zadané příklady.

3 . 1 =	4 . 1 =	2 . 1 =	1 . 1 =
5 . 1 =	8 . 1 =	9 . 1 =	6 . 1 =
7 . 1 =	1 . 10 =	0 . 1 =	1 . 4 =
. 1 = 5	. 2 = 2	. 1 = 1	. 3 = 3
1 . = 9	7 . = 7	1 . = 6	8 . = 8
10 = 1 .	6 = 1 .	= 9 . 1	= 1 . 4