4
4
3/
………………………………
)
15101 5
1 34
22
11 10 2563 3
11 11 2563 3
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
38-39
12
64
24
42
1 ÷ 2 1 × 4 14 4 1
6 4 6 2 6 2 12 3
2 1 2 3
6 4
2 1 2 3 13 ÷ 11
6 4 6 4
13 ÷ 11 11 4 13 4 52 7
6 4 4 11 6 11 66 11
13 4 3
6 11
3
4
3
2-3
5
6 38
39
2
3 2
4 2
2
)
3
/
………………………………
)
15101 5
1 34
23
12 14 2563 4
12 15 2563 4
………………………………………………………………………………………………………………………………………………
5/5
2
(K)
(P)
(A)
68 1
2
11
42
( )
)
( 1 )
4
( 1 )
2
()
1 ()
4
(
)
11 ) (
42 2
5
2) 7
10
(
( 7 )
10
( 2 )
5
()
7 ( )
10
(
)
7 2 (
10 5
– )
2
2
1
4
1
2
1 + 1
4 2
= 1 + 12
4 22
= 1 + 2
4 4
= 3
4
(2) 7
10
2
5
7 – 2
10 5
= 7 – 2 2
10 5 2
= 7 – 4
10 10
= 3
10
()
2
3
2
2
2
)
-
****************************
92
14 7
3 16 =
16
2) 27 3 3 ....................................=
18 6 .........3 16
3 16 = 16
3
,
/
8
………………………………
)
15101 5
1 34
24
12 15 2563 2
12 16 2563 2
………………………………………………………………………………………………………………………………………………
5/5
2
(K)
(P)
(A)
-
31
10 5
41
10 10
( )
()
( 4 )
10
()
( 1 )
10
) (
41 (
10 10
4
10
1
10
41 = 5
10 10 10
2 -2
2
5
7
10
2
3
2
2
2
)
8 ,, ,
5
,,
3
/
………………………………
)
15101 5
1 34
25
12 16 2563 4
12 17 2563 2
………………………………………………………………………………………………………………………………………………
5/5
2
(K)
(P)
(A)
-
2
)
1
2
()
)
( )
( 1 )
2
( )
( 1 1 )
2 2
(
1
2
(
1
2
1 1 10
22
10
2
5
)
(
1 )
2
2 2
3 2
1
3
2
5
6 -
2 2
3 2
2
)
, ,
5
/
3
7
………………………………
)
15101 5
1 34
26
12 17 2563 3
12 18 2563 3
………………………………………………………………………………………………………………………………………………
5/5
2
(K)
(P)
(A)
-
280 5
7
( 5 )
7
2
280
5
7
5 × 280 = 5 280
7 7
= 1,400
7
= 200
3-
23
1
4
3 3
4
2
3
2
3
2
2
2
)
3 ,,
/ 3
………………………………
)
15101 5
1 34
27
13 21 2563 4
13 22 2563 4
………………………………………………………………………………………………………………………………………………
5/5
2
(K)
(P)
(A)
48-49
4
2 4
1
2 ()
1 ( 1 )
2 2
)
()
( ) )
( 1
2
(
(
1
2
4
1 11
2 24
1
8
)
(
1 1 )
8 2
2 3
1
5 4
3
1
2
5 48
49
2
3
2
2
2
)
4
/
2
8
………………………………
)
15101 5
1 34
28
13 22 2563 2
13 23 2563 2
………………………………………………………………………………………………………………………………………………
5/5
2
(K)
(P)
(A)
50-
-
40 1
( 2
1
2
2
40
1
2
40 ÷ 1 = 40 × 2
2 1 1
= 80
3-4
3 1
4
6 3
10
5 50
2 2
3 2
2
)
8
5
3
/
4
4
………………………………
)
15101 5
1 34
29
13 23 2563 4
13 25 2563 3
………………………………………………………………………………………………………………………………………………
5/5 2
2
(K)
(P)
(A)
52-53
2
(8 – 3) × 2 = (10)
2 8 – (3 × 2) = (2)
8–3 2 2 3×2
82
) 2 - 1 × 1 = 2) 2 – 1 1 =
3 6 3 3 6 3
( )
(
)
) ( )
11 (
18
2
2 – 1 × 1 =
3 6 3
2)
1 3 × 1 =
2 10 4
3
1 3 × 1 = 5 3 × 1
2 10 4 10 10 4
= 8 × 1
10 4
= 8
40
= 1
5
- 52
5 53
2
3
2
2
2
)
/
………………………………
)
15101 5
1 34
30
13 24 2563 3
13 24 2563 2
………………………………………………………………………………………………………………………………………………
5/5 2
2
(K)
(P)
(A)
54-55
6 - 3 + 1 = 1
7 7 14 2
2 5
3
5 - 1 × 2 =
8 4 3
5 - 1 × 2 = 5 - 2 × 2
8 4 3 8 8 3
× 2
3
6
24
1
4
3-4
5 54
55
2
3
2
2
2
)
-
/
-
-
-
-
………………………………
)
15101 5
1 34
31
14 28 2563 4
14 29 2563 4
………………………………………………………………………………………………………………………………………………
5/5 2
2
(K)
(P)
(A)
56-58
1 1
5 2
( 7
10
2 3 1 ( 2
5 5 5
2
3
2
3
– 2 240 =
3
2
3
= 2
3
=
–
21
55
7 56
57-58
2
3
2
2
2
)
/
2
-
………………………………
)