, 29 2020 . 20:55
+
[22:18:47] @ Admin : . , . . , . .
[22:19:31] : ?
[22:19:51] @ Admin : 1. 2. 4.
[22:20:09] @ Admin :
______________
[23:00:06] @ Admin : 1, 2 , 4 : 3=1+2; 5=1+4;6=2+4; 7=1+2+4. . 1, 2 4. . . .-------
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- ˨ - 1
(
http://www.rudolf-steiner.ru/50000019/1530.html)
- 2
- 4
:
1+2=3 ƨ
1+4=5
2+4=6
1+2+4=7
, - - ̸ -