15101 5/2
1 34
10
7 13 2563 3
7 14 2563 4
………………………………………………………………………………………………………………………………………………
5/3
(K)
(P)
(A)
-
3 – 7 =
4 12
3 – 7 = 33 – 7
4 12 43 12
= 9 – 7
12 12
= 2
12
(
)
6
7
2
3
2
2
2
)
/
………………………………
)
15101 5
1 34
11
8 20 2563 3
8 21 2563 3
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
-22
2
3
(9)
( 2
3
2 6
3
3
4
3 9
4
4
7
3
5
2 ()
3
7 -
22
2
3 2
4 2
2
)
-
-
-
-
-
-
………………………………
)
15101 5
1 34
12
9 24 2563 4
9 25 2563 4
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
23
2 + 3 + 1
7 7 7
2 + 3 + 1 2 31
7 7 7 7
6
7
2 2 + 2 + 2
7 7 7
2 + 2 + 2 2+2+2
7 7 7 7
6
7
6 (
7
)
(
2)
()
2 2 + 2 222 32 6
7 7 7 7 77
2 2 + 2 2
7 7 7 7
2 222 6
7 7 7
(
2 32 )
7 7 6
7
1
5
1 1 + 1 + 1
5 5 5 5
111
5
31 3
55
4-
6 -3
-6
2
3
4
2
2
2
)
/
………………………………
)
15101 5
1 34
13
9 25 2563 2
9 26 2563 2
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
24
1 + 1 + 1 + 1 = 1 (4)
8 8 8 8 8
1 5×11 (1)
22
1 41 4
8 88
1 51 5
2 22
5 1 4
2 2 8
2
4 34
9 9
4
9
12
9
12 ÷ 3
9 ÷3
4
3
1 5-
3 -9
5 24 -
2 2
3 2
4 2
)
2
/
………………………………
)
15101 5
1 34
14
9 26 2563 4
9 27 2563 2
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
25
3 2 23
4 34
3 6
23 12
34
3 23
4 34
23 ( 2 3
34 3 4
×
2 × 3 23 = 6
3 4 34 12
-
5
2 × 3 =
5 8
2 × 3 = 23 = 6
5 8 58 40
6 = 62 = 3
40 40 2 20
3-4
5 25 -3
25 4-6
2
3
2
2
2
)
/
………………………………
)
15101 5
1 34
15
9 27 2563 3
9 28 2563 3
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
26
2 x 2 22
7 5 75
2 x 2 22 = 4
7 5 75 35
3
4
5
6 26 7-9
26 -
2
3
2
2
2
)
/
………………………………
)
15101 5
1 34
16
10 31 2563 4
10 1 2563 4
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
27-28
2 1 51 5 2
8 8 8
5 × =
7 × 2 72 = 14
15 15 15
3 × 2 4
9
3 × 22 3 22
9 9
= 66
9
= 7 3
9
( 3× 2 4 3 × 22 )
9 9
3 22 66
( 9 = 9 )
( 7 3 )
9
2-3
3
4
5 27
28
2
3
2
2
2
)
8
3
/
3
5
………………………………
)
15101 5
1 34
17
10 1 2563 2
10 2 2563 2
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
27-28
5 x 3 53
7 4
74
5x 3 53 = 15
74 28
74
3 4 × 2 4
3 5
13 × 14
3 5
13 14
35
= 182
15
2
15
( 3 4 × 2 4 13 × 14 )
3 5 3 5
13 14 182
( 3 5 = 15 )
( 2 )
15
2-3
3
4
5 29
30
2
3
2
2
2
)
7
2
/
3
4
………………………………
)
15101 5
1 34
18
10 2 2563 4
10 3 2563 2
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
3
2 × 3 =
3 2
2 × 3 = 23 = 6
3 2 32 6
( )
( )
3 2 2 × 3 =
2 3 3 2
2 × 1 =
2
2
2 × 1 = 21 = 2
2 2 2
1 2
2
1
2
3 1 × 4 =
4
11
4 44 4
8
5
2 × =
5
3× =
× 1 =
5
“” 2
2
4
2
4
5
2
2
2
)
/
………………………………
)
15101 5
1 34
19
10 3 2563 3
11 8 2563 4
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
32-33
5 ÷ 1 =
10
1 10
10 1
2
5 ÷ 1 = 5 × 10
10 1 1
= 5 10
1
= 50
1
= 50
3
5
4-5
5 ÷ 5 = 3 ÷ 6 =
8 7
4
5
33
2
3
2
2
2
)
/
5
………………………………
)
15101 5
1 34
20
11 8 2563 2
11 9 2563 2
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
34-35
1
3
1
2
1 ÷ 1 × 1 11 1
3 3 2 32 6
1
2
3-
5 34
35
2
3
2
2
2
)
/
………………………………
)
15101 5
1 34
21
11 9 2563 4
11 10 2563 2
………………………………………………………………………………………………………………………………………………
5/4
(K)
(P)
(A)
36-37
2
5
2 45 4 5 20
5 1 2 12 2
2
5
2 21 21 2
5 55 5 5 25
13
64
34
43
13 1 × 4 14 4 2
64 6 3 6 3 18 9
4-
5 37
2
3
4
5
2
2
2
)