2 3 . , . , 1 10 .
, ( ).
1. .
22 = □ , , . , 2 + 2 = 4. , 2 2 = 4.
:
= 6, 2 + 2 + 2 = 6,
2 + 2 + 2 + 2 = 8,
2 + 2+ 2 + 2 + 2 = 10,
:
, 10 + 2 = 12, , ,
, 2 5 = 10, 10 + 4 = 14, , 2 7 = 14.
2. 2 ( ):
2 2 = 4 2 3 = 6 2 4 = 8 . | 3 2 = 6 4 2 = 8 |
3. :
3 2 = 6, 6:2=3 6: 3 = 2.
:
7 2 = 14; 6 2 = 12;
14:2 = 7; 12: 2 = 6;
14: 7 = 2. 12: 6 = 2.
, 2 2. :
2 2 = 4 2 3 = 6 2 4 = 8 2 5 = 10 2 6 = 12 2 7 = 14 2 8 = 16 2 9 = 18 | 3 2 = 6 4 2 = 8 5 2 = 10 6 2 = 12 7 2 = 14 8 2 = 16 9 2 = 18 | 4: 2 = 2 6: 2 = 3 8: 2 = 4 10: 2 = 5 12: 2 = 6 14: 2 = 7 16: 2 = 8 18: 2 = 9 | 6: 3 = 2 8: 4 = 2 10: 5 = 2 12: 6 = 2 14: 7 = 2 16: 8 = 2 18: 9 = 2 |
, . , 4 4 4, 4 2 4 3 , 2 3.
.
0 1
0 1 , .
. , 1x5 = 1 + 1 + 1 + 1 + 1 = 5. .
1, , . : 1 0 , , , . . , 1 ; , .
|
|
.. , .. .
. , 3:1=3, 1 3 = 3. : : 1 = , 1 = ( 1, ).
: = 1, ≠ 0, ( 1).
, 7:7 = 1, 1x7 = 7.
.
, 0:3 = 0, 0 3 = 0. : 0:b = 0 ( , , ).
: : 6: 0, , 6. . , . , .