II. .
1. ?
: 6.
2. .
5 . 2 . ?
3. .
80 = 40 | 90 = 60 | 30 = 70 |
50 = 60 | 50 = 80 | 20 = 90 |
III. .
.
9 > 6 4 < 10 22 > 7
?
.
IV. .
1. 1.
. ( 9.)
9 . .
:
9 > 7 | 9 > 1 | 9 > 4 |
9 > 5 | 9 > 3 | 9 > 8 |
9 > 2 | 9 > 6 | 9 > 0 |
2. 2.
.
10 . .
:
17 > 10 | 46 > 10 | 72 > 10 |
23 > 10 | 58 > 10 | 81 > 10 |
35 > 10 | 64 > 10 | 99 > 10 |
3. 3.
. .
: 10 > 9.
4. 4.
: ? (.)
? (, .)
5. 5.
10 , 10.
: 9, 8, 7 6. 5, 4, 3, 2, 1, 0.
6. 6.
?
? (90 .)
10 , 9. (10, 11, 12, 13, 14, 15, 16, 17, 18, 19.)
?
. , .
7. 7.
, ? ( .)
? ( .)
, .
. , .
8. 8.
1? .
10 9 = 1
2? .
10 8 = 2 11 9 = 2
, , 5? .
10 5 = 5 11 6 =5 12 7 = 5
13 8 = 5 14 9 = 5
9. .
|
|
1. , .
42 + 5 = 87 6 = 15 + 6 = 16
34 + 3 = 59 4 = 23 + 8 = 11
62 + 8 = 90 7 = 36 + 9 = 15
2. +, , , , .
11 7 8 = 12 50 35 10 = 75
16 8 7 = 15 75 20 40 = 95
8 9 10 = 7 80 50 30 = 0
V. .
?
?
: .
36
: ; ; ; .