Book addition and subtraction
Bạn đang xem bản rút gọn của tài liệu. Xem và tải ngay bản đầy đủ của tài liệu tại đây (13.44 MB, 30 trang )
MARCA REGISTRADA
+
=
+
=
+
=
+
+
=
=
-
=
-
=
-
=
-
=
-
=
+
=
-
=
+
=
-
=
+
=
-
=
+
=
-
=
+
=
-
=
5
+
6
=
8
+
4
=
3
+
5
=
2
+
7
=
9
+
5
=
4
+
6
=
3
+
3
=
5
+
2
=
-6
-3
-2
-9
-4
-7
-8
-5
-13
=
=
=
=
=
=
=
=
=
4
=
+
+
=
=
+
+
=
+
=
1
+2
3
+2
+2
+2
+2
27
+2
+2
+2
2
1
+3
5
+3
+3
+3
+3
44
+3
+3
+3
+4
+4
5
+4
+4
+4
54
+4
+4
+4
9
+2
+2
+2
+2
14
17
+2
+2
+3
+3
+3
+3
+4
+4
+4
+4
+3
+3
+4
+4
+5
2
+5
2
1
7
+5
+5
+5
67
+5
+5
+5
22
+6
8
+6
+6
+6
+6
80
+6
+6
+6
+7
8
+7
+7
+7
92
+7
+7
+7
+7
+5
+5
+5
+5
26
29
+5
+5
+6
+6
+6
+6
+7
+7
+7
+7
+6
+6
+7
+7
2
+8
10
+8
+8
+8
+8
106
+8
+8
+8
2
2
+9
11
+9
+9
+9
+9
119
+9
+9
+9
34
38
+8
+8
+8
+8
+9
+9
+9
+9
+10
12 +10
+10
+10
42 +10
+10
+10
132
+10
+10
+10
+10
+10
+8
+8
+9
+9
+10
+10
36
-2
34
-2
42
-3
0
-3
62
-4
-4
-2
-2
-2
-2
26
-2
-2
-2
-2
-2
18
-2
39
58
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
27
-2
-2
-3
-3
42
-4
26
-4
-3
-3
-4
-4
36
-5
34
-5
42
-6
0
-6
62
-7
-7
-5
-5
-5
-5
26
-5
-5
-5
-5
-5
18
-5
39
58
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
27
-5
-5
-6
-6
42
-7
26
-7
-6
-6
-7
-7
36
-8
34
-8
42
-9
0
-9
62
-10
-10
-8
-8
-8
-8
26
-8
-8
-8
-8
-8
18
-8
-9
-9
-9
-9
-9
-9
-9
-9
58 -10
-10
-10
-10
-10
-10
-10
-10
39
27
-9
-9
42
-10
26
-10
-8
-8
-9
-9
-10
-10
Fishes and
subtractions
Do the subtraction in your notebook,
cut the fish and paste each result
in the corresponding place.
46
-22
13
- 8
92
-81
82
-31
82
-58
60
-33
62
-14
23
-10
87
-36
89
-27
5
11
48
13
51
62
Fishes and
subtractions
Do the subtraction in your notebook,
cut the fish and paste each result
in the corresponding place.
69
-43
392
-120
693
-405
343
-224
864
-679
826
-563
567
-269
969
-853
101
- 55
760
-250
510
46
26
116
288
272
Fishes and
subtractions
4260
-2555
Do the subtraction in your notebook,
cut the fish and paste each result
in the corresponding place.
4626
-2645
2689
-1376
6492
-1010
7481
-2942
6436
-5982
9090
-2828
9462
-5649
8292
-6780
3724
-2890
1512
3813
6262
1313
1981
834
58
+
9
____
36
+48
____
19
+41
____
38
+
5
____
25
+
5
____
32
+
9
____
24
+57
____
38
+39
____
24
+46
____
29
+
11
____
67
+29
____
43
+19
____
74
+18
____
38
+38
____
25
+65
____
29
+46
____
20
+53
____
42
+28
____
15
+
38
____
28
+25
____
26
+
7
____
29
+
6
____
26
+25
____
47
+
5
____
55
+16
____
49
+32
____
28
+25
____
39
+25
____
46
+16
____
42
+39
____
57
+38
____
30
+13
____
52
+34
____
64
+25
____
21
+33
____
15
+
4
____
1
+28
____
21
+13
____
11
+
20
____
20
+17
____
53
-___
21
19
-____
6
58
-____
16
75
-____
73
82
-____
61
95
-____
52
28
-____
25
64
-____
62
40
-____
10
49
-____
21
79
-____
64
90
-____
70
97
+62
____
89
-____
32
79
-____
59
38
-____
23
97
-____
66
86
-____
52
48
-____
24
89
-____
48
39
-___
18
73
-____
22
64
-____
13
94
-____
50
48
-____
24
55
-____
34
65
-____
14
59
-____
5
68
-____
23
47
-____
23
65
-____
31
63
-____
60
37
+26
____
23
-____
12
35
-____
15
48
-____
26
67
-____
45
47
-____
2
59
-____
33
67
-____
40
