3. .
3, 2, 5.()
2, 3. .
5. , 500? (0, 1, 2, 3,....) ? ( 500.) ? ( 300.) ? ( 300, , 300 500 .) .
300 + 200 = 500 400 + 100 = 500
300 - 300 = 0 400 - 300 = 100
0 + 200 = 200 100 + 100 = 200
500 - 200 = 300 500 - 200 = 300
: 300. , .
: 450 + 50 = 500, 460 + 40 = 500, 490 + 10 = 500?
.
.
1,6, 7, 8, 4*.
4*. 28 > 56 -
= 0, 28 > 56 - , 28 > 56.
= 1, 28 > 56 - , 28 > 55.
, 28 = 56 - . = 28 (28 = 56-28).
, 28.
= 29, 28 > 56 - , 28 > 27.
: = 29.
96: < 24
= 1, 96: < 24 , 96 < 24.
= 2, 96: < 24 , 48 < 24.
= 3, 96: < 24 , 32 < 24.
, 96: = 24. : 96: = 24; = 96: 24; = 4.
? ( = 5.)
= 5, 96: < 24 , 96: 5 = 19 (. 1), 19 < 24.
: = 5.
70 > 80 -
, 70 = 80 - : = 80 - 70; = 10.
? ( = 11.)
= 11, 70 > 80 - , 70 > 69.
: = 11.
.
6. -
.
7. .
8. , , .
.
.
9, 10. 9.
| () | () | ||
| 28 | |||
| 3 | ? |
. .(.30-31)
: 1) ;
2) .
|
|
|
3) .
.
.
3. .
6.()
6. , ? ( , .) , ? (9 2 - 11 = 8 62 - 11 = 8 51 .)
.
.
1,2,5, 4, 3*.
1. .
2. .
406 > 405 757 >747
406 > 404 767 >747
406 > 403 777 >747
406 > 402 787 >747
406 > 401 797 >747
406 > 400
