10, 5 2
10: " 10 , 0; , 10".
, 10 , , 0.
5: " 5 , 0 5; , 5".
, 5 , , 0 5.
2: " 2 , , , . . 0, 2, 4, 6, 8".
, 2 , , .
4 25
4 ( 25) , , , 4 ( 25).
8 125
8 ( 125) , , , 8 ( 125).
3 9
3 ( 9) , , 3 ( 9).
7, 11 13
, , , , ( ), 0 7, 11, 13, 7, 11, 13.
, [1].
, .
6, , 2 3.
15, , 3 5.
18, 22, 24 . .
1. , 36.
36 , , . , . , 36 , , 9, 4.
9: " 9 , 9. 9, 9".
|
|
4: " 4 , , , 4".
, x y : 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
: 3 + 4 + x + 5 + y = 12 + x + y.
, 5, , 4: "... , 4.
: .
4 y: 2, 6.
y = 2, : 12 + x + y = 12 + x + 2 = 14 + x.
9 x, 4 ( 18). x 9.
, : 34452.
, 18 - 9, 52, 4, , . 34452 36 957.
y = 6, : 12 + x + y = 12 + x + 6 = 18 + x.
9 x: 0 9.
, : 34056 34956.
. 34056 36 946, 34956 971.
: 34452, 34056, 34956.
2. , 45.
45, , 9 5.
9: " 9 , 9. 9, 9".
5: " 5 , 0, 5".
1- , 0, y = 0.
9, , 7 + 1 + x + 1 + 0 =
= x + 9.
x 0, 9, 9.
: 71010 71910.
2- , 5, y = 5.
, , : 7 + 1 + x + 1 + 5 = x + 14.
9, x = 4.
: 71415.
: 71010, 71910, 71415.
3. , 45.
45, , 9 5.
9: " 9 , 9. 9, 9".
5: " 5 , 0, 5".
1- , 0, y = 0.
9, , 1 + 3 + 5 + x =
= x + 9.
x 0, 9, 9.
|
|
: 13500 13590.
2- , 5, y = 5.
, , : 1 + 3 + 5 + x + 5 = x + 14.
9, x = 4.
: 13545.
: 13500, 13590, 13545.
4. , 6 9.
6 , 3 2.
3: " 3 , 3".
2: " 2 , , . . 0, 2, 4, 6, 8".
9: " 9 , 9".
, 9, 3.
6 9, , 9 .
5 + 1 + 7 + x + y = x + y + 13.
:
1) y = 0, x + 13 9, x 5, : 51750;
2) y = 2, x + 15 9, x 3, : 51732;
3) y = 4, x + 17 9, x 1, : 51714;
4) y = 6, x + 19 9, x 8, : 51786;
5) y = 8, x + 21 9, x 6, : 51768.
: 51750, 51732, 51714, 51786, 51768.