1. 10 , 8 .
?
_____________________
: ________________________________________
2. 9 10 .
?
_____________________
: _________________________________________
3. 7 , 3 .
?
_____________________
_____________________
: _________________________________________
2.:
8+6= (8+)+= 7+5= (7+) +=
3. 12 ( )
:
11 11 11 11 11 11
0 1 2 3 4 4 5 5
12 12 12 12 12 12 12
0 1 2 3 4 5 6
! ! ! - !
, !
, !
4 9
3 6 1
3 6 5
8 9
3 6 5 1
8 9
4 6 5 1
8 9
5 6 0 1
8 9
6 7 0 1
8 9
7 0 10
8 9
8 9 10 0 18
1. :
______
2. :
1 2 3 4 5
6 7 8 9 10 11
_________ _______
____________ _______
______ _______
___________ _______
_________ _______
_________ _______
3. , :
1 2 3
4. ?
1 3
1. :
______
2. :
, ______
3. , :
1 2 3
4. ?
1 2 3
I
1. .
2 + 3 = 6 2 =
4 1 = 1 + 1 =
5 + 1 = 8 3 =
2.
2 . ?
: |
3. ?
: |
I
1. .
3 + 2 = 4 2 =
5 1 = 1 + 1 =
6 + 1 = 7 3 =
2. 2 .
?
: |
3. ?
|
|
: |
1
5 + 3 1= 6 + 3 1= 7 + 3 1=
4 + 3 1= 3 + 3 1= 2 + 3 1=
1 + 3 1= 2 + 3 1= 3 + 3 1=
2 + 3 1= 4 + 3 1= 5 + 3 1=
6 + 3 1= 7 + 3 1= 4 + 3 1=
3
2 + 4 3 = 6 4 + 3 = 8 4 + 3 =
9 4 + 1 = 1 + 4 2 = 10 4 + 2 =
7 + 1 4 = 3 + 4 1 = 6 + 4 3 =
5 4 + 3 = 4 4 + 3 = 7 4 + 2 =
5 + 4 3 = 9 4 4 = 8 4 4=
1.
5 + 4 = 10 4 = 8 4 =
3 + 4 = 4 4 = 2 + 4 =
0 + 4 = 6 4 = 5 4 =
9 4 = 6 + 4 = 4 + 4 =
2.
3 + 4 = 7 4 = 1 + 4 =
4 + 4 = 6 + 4 = 9 4 =
8 4 = 4 4 = 0 + 4 =
5 + 4 = 6 4 = 5 4 =
10 4 = 2 + 4 = 5 + 4 =
3.
2 + 4 3 = 6 4 + 3 = 8 4 + 3 =
9 4 + 1 = 1 + 4 2 = 10 4 + 2 =
7 + 1 4 = 3 + 4 1 = 6 + 4 3 =
5 4 + 3 = 4 4 + 3 = 7 4 + 2 =
5 + 4 3 = 9 4 4 = 8 4 4 =
2.
7 + 5 = 9 + 1 + 4 = 8 + + 3 = 13 13 + 5 =10+3+5=18
8 + 3 = 4 + 6 + 2 = 9 + 1 + =14 14 + 2 =
9 + 2 = 7 + 3 + 8 = 7 + 3 + = 20 17 + 2 =
6 + 6 = 8 + 2 + 6 = 6 + 4 + = 15 11 + 6 =
9 + 4 = 5 + 5 + 3 = 5 + 5 + = 12 12 + 8 =
2.
5 + 9 = 7 + 3 + 4 = 8 + + 5 =15 14 + 3 =
8 + 6 = 9 + 1 + 2 = 9 + + 2 =12 15 + 4 =
7 + 4 = 8 + 2 + 4 = 7 + 3 + =18 17 + 3 =
9 + 3 = 3 + 7 + 8 = 9 + 1 + =19 18 + 2 =
2.
8 + 4 = 9 + 1 + 3 = 6 + 4 + =13 16 + 3 =
7 + 6 = 5 + 5 + 6 = 7 + 3 + =18 12 + 6 =
9 + 7 = 4 + 6 + 9 = 5 + 5 + =20 17 + 3 =
2.
7 + 5 = 9 + 1 + 4 = 8 + + 3 = 13 13 + 5 =
8 + 3 = 4 + 6 + 2 = 9 + 1 + =14 14 + 2 =
9 + 2 = 7 + 3 + 8 = 7 + 3 + = 20 17 + 2 =
6 + 6 = 8 + 2 + 6 = 6 + 4 + = 15 11 + 6 =
9 + 4 = 5 + 5 + 3 = 5 + 5 + = 12 12 + 8 =
2.
5 + 9 = 7 + 3 + 4 = 8 + + 5 =15 14 + 3 =
8 + 6 = 9 + 1 + 2 = 9 + + 2 =12 15 + 4 =
7 + 4 = 8 + 2 + 4 = 7 + 3 + =18 17 + 3 =
9 + 3 = 3 + 7 + 8 = 9 + 1 + =19 18 + 2 =
3.
6 + 5 = 9 + 1 + 6 2 = 14 = 10
8 + 6 = 8 + 2 + 7 4 = 15 = 5
8 + 8 = 6 + 4 + 5 1 = 16 = 15
5 + 7 = 7 + 3 + 8 4 = 19 = 20
9 + 3 = 5 + 5 + 3 + 7 = 20 = 17
7 + 6 = 3 + 7 + 4 2 = 12 = 16
2.
7 + 5 = 9 + 1 + 4 = 8 + + 3 = 13 13 + 5 =
8 + 3 = 4 + 6 + 2 = 9 + 1 + =14 14 + 2 =
9 + 2 = 7 + 3 + 8 = 7 + 3 + = 20 17 + 2 =
6 + 6 = 8 + 2 + 6 = 6 + 4 + = 15 11 + 6 =
9 + 4 = 5 + 5 + 3 = 5 + 5 + = 12 12 + 8 =
2.
5 + 9 = 7 + 3 + 4 = 8 + + 5 =15 14 + 3 =
8 + 6 = 9 + 1 + 2 = 9 + + 2 =12 15 + 4 =
7 + 4 = 8 + 2 + 4 = 7 + 3 + =18 17 + 3 =
9 + 3 = 3 + 7 + 8 = 9 + 1 + =19 18 + 2 =
3.
6 + 5 = 9 + 1 + 6 2 = 14 = 10
8 + 6 = 8 + 2 + 7 4 = 15 = 5
8 + 8 = 6 + 4 + 5 1 = 16 = 15
5 + 7 = 7 + 3 + 8 4 = 19 = 20
9 + 3 = 5 + 5 + 3 + 7 = 20 = 17
7 + 6 = 3 + 7 + 4 2 = 12 = 16
1- 1.
17 7 + 10 = 16 + 1 10 = 14 10 + 5 =
20 10 + 6 = 10 + 7 10 = 15 + 1 6 =
18 8 + 5 = 14 10 + 6 = 16 6 + 3 =
15 + 1 10 = 18 10 + 2 = 14 4 + 7 =
1- 2.
10 + 8 1 = 17 10 + 3 = 11 1 + 6 =
|
|
20 1 9 = 12 2 + 5 = 13 + 3 + 0 =
15 5 + 8 = 17 7 + 4 = 15 5 + 1 =
19 10 5 = 16 6 + 5 = 10 + 5 1 =
1- 3.
16 6 + 7 = 10 + 6 1 = 17 + 1 8 =
10 + 4 1 = 18 10 + 2 = 9 + 10 1 =
20 1 10 = 15 10 + 4 = 17 7 + 3 =
16 6 + 9 = 12 + 1 3 = 14 10 + 6 =
1- 1.
17 7 + 10 = 16 + 1 10 = 14 10 + 5 =
20 10 + 6 = 10 + 7 10 = 15 + 1 6 =
18 8 + 5 = 14 10 + 6 = 16 6 + 3 =
15 + 1 10 = 18 10 + 2 = 14 4 + 7 =
1- 2.
10 + 8 1 = 17 10 + 3 = 11 1 + 6 =
20 1 9 = 12 2 + 5 = 13 + 3 + 0 =
15 5 + 8 = 17 7 + 4 = 15 5 + 1 =
19 10 5 = 16 6 + 5 = 10 + 5 1 =
1- 3.
16 6 + 7 = 10 + 6 1 = 17 + 1 8 =
10 + 4 1 = 18 10 + 2 = 9 + 10 1 =
20 1 10 = 15 10 + 4 = 17 7 + 3 =
16 6 + 9 = 12 + 1 3 = 14 10 + 6 =
1
1510= 10+9= 188 = 177= 122=
10+6= 1110= 10+9= 1910= 177=
166= 144= 1710= 122= 1310=
2
10+2= 10+4= 133= 10+8= 10+3=
1710= 1310= 1510= 199= 122=
1210= 188= 166= 1410= 155=
144= 1710= 111= 1610= 1310=
3
1810= 1310= 10+8= 10+7= 144=
10+5= 10+1= 1410= 133= 15-10 =
155= 199= 188= 10+3= 10+6=
1910= 1210= 199= 10+5= 1610=
144= 155= 10+4= 11-10= 10+0=
4
1510= 10+0= 188=
1110 = 10+6= 177=
1710= 10+9= 122=
1310= 10+3= 166=
1910 = 10+2= 144=
1410= 10+8= 199=
20-10 = 10+5= 133=
1610 = 10+4= 111=
1210= 10+1= 155=
1810= 10+7= 100=
1.
13 10 = 10 + 4 = 17 1 = 12 2 = 10
16 6 = 10 + 2 = 15 + 1 = 10 4 = 14
19 10 = 3 + 10 = 13 1 = 15 10 = 5
13 3 = 10 + 8 = 18 + 1 = 18 1 = 17
1.
19 9 = 10 + 3 = 16 + 1 = 19 1 = 20
12 10 = 5 + 10 = 12 1 = 16 6 = 10
17 7 = 10 + 9 = 13 + 1 = 17 10 = 7
1.
14 10 = 10 + 5 = 16 1 = 13 3 = 10
12 2 = 10 + 7 = 14 + 1 = 10 3 = 13
17 10 = 10 + 1 = 11 1 = 19 1 = 20
18 8 = 10 + 10 = 19 1 = 14 10 = 4
15 10 = 6 + 10 = 12 + 1 = 11 1 = 12
1.
13 10 = 10 + 4 = 17 1 = 12 2 = 10
16 6 = 10 + 2 = 15 + 1 = 10 4 = 14
19 10 = 3 + 10 = 13 1 = 15 10 = 5
13 3 = 10 + 8 = 18 + 1 = 18 1 = 17
2
1510= 10+9= 188 = 177= 122=
10+6= 1110= 10+9= 1910= 177=
166= 144= 1710= 122= 1310=
2
10+2= 10+4= 133= 10+8= 10+3=
1710= 1310= 1510= 199= 122=
1210= 188= 166= 1410= 155=
144= 1710= 111= 1610= 1310=
2
1810= 1310= 10+8= 10+7= 144=
10+5= 10+1= 1410= 133= 15-10 =
155= 199= 188= 10+3= 10+6=
1910= 1210= 199= 10+5= 1610=
144= 155= 10+4= 11-10= 10+10=
3
1510= 10+0= 188=
1110 = 10+6= 177=
1710= 10+9= 122=
1310= 10+3= 166=
1910 = 10+2= 144=
1410= 10+8= 199=
20-10 = 10+5= 133=
1610 = 10+4= 111=
1210= 10+1= 155=
1810= 10+7= 100=
1. ,
, , . (
, )
1. 9 ,
6 . ?
2. 9 ,
6 . ?
2. 1 3 ,
, .
3. :
1 .5 ., 8 ., 2 ., 2 . 1 ., 1.0.
1. ,
, , .
1. 3 , 7
. ?
2. 3 , 7
. ?
2. 10 20.
|
|
15, 19,14,12
- 13, 17,10.
3. , .
19,16, 20, 13, 10.
1. ,
, , .
1. 6 , 3 .
?
2. 6 , 3 .
?
2. . -2 , -5,
- 4 . . .
3. :
20,15 14,12 19, 9 21, 12 13, 30
:
7 + 5 = 9 + 1 + 4 = 8 + + 3 = 13 13 + 5 =10+3+5=18
8 + 3 = 4 + 6 + 2 = 9 + 1 + =14 14 + 2 =
9 + 2 = 7 + 3 + 8 = 7 + 3 + = 20 17 + 2 =
6 + 6 = 8 + 2 + 6 = 6 + 4 + = 15 11 + 6 =
9 + 4 = 5 + 5 + 3 = 5 + 5 + = 12 12 + 8 =
1. :
16 6 + 7 = 10 + 6 1 = 17 + 1 8 =
10 + 4 1 = 18 10 + 2 = 9 + 10 1 =
20 1 10 = 15 10 + 4 = 17 7 + 3 =
16 6 + 9 = 12 + 1 3 = 14 10 + 6 =
2. :
5 , - 1 . ?
) 8 ) 9 ) 11
3. , .
____________________________________________________________
1. :
1810= 1310= 10+8= 10+7= 144=
10+5= 10+1= 1410= 133= 15-10 =
155= 199= 188= 10+3= 10+6=
2. :
- 4 , 3 .
?
) 8 ) 9 ) 11
- 4 , -7.
?
) 5 ) 3 ) 11
:
1. 8 . 3 ,
2 . ?
__________________________
: __________________________________________
2. 4 , 6 . 5 .
?
__________________________
: __________________________________________
3. 3 , 6 .
5 . ?
__________________________
: __________________________________________
1) 8 .
3 , 2 .
?
2) 9 ,
6 .
?
3)7 * 5 + 4 8 5 * 2
1) 4 , 6
. 5 .
?
2) 3 -
, 7 .
?
3) 9 * 5 4 3 + 4 * 8 6 3 * 3
1) 3
, 6 .
5 .
?
2) 9 , 5.
, ?
3)3 + 6 = 9 6 = 7 < *
4 + 6 = 9 7 = 4 < *
2 + 7 = 10 6 = 8 > *
3 + 7 = 10 5 = 10 > *
1) 10 .
3 , 4.
?
2) 6 ,
3.
?
3) 3 + 7 = 9 6 = 3 < *
2 + 8 = 8 7 = 4 > *
3 + 7 = 9 7 = 9 < *
1 + 9 = 8 6 = 7 > *
1) 15 .
3 , 4.
|
|
?
2) 18 .
9 .
?
3) 9+5= 11-5= 5*12
8+4= 15-8= 7*14
5+7= 16-7= 12*8
6+8= 14-6= 13*11
1) 8 .
2 , -
3.
?
2) 5
9 .
,
?
3) 5 * 6 3 5 + 4 * 9 7 4 * 8