แบบฝึกการบวก - ลบ (สมการ)
ชั้นประถมศึกษาปีที่ 1 ภาคเรียนที่ 1 / 2551
โรงเรียนบุญบันดาลวิทยานุสรณ์ ต.กลางดง อ.ปากช่อง จ.นครราชสีมา
ชื่อ..........................................................เลขที่..............
|
ตัวอย่าง |
5 |
- |
? |
= |
4 |
ตัวอย่าง |
5 |
- |
1 |
= |
4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1. |
23 |
+ |
|
= |
43 |
16. |
31 |
+ |
6 |
= |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
2. |
|
- |
42 |
= |
84 |
17. |
82 |
- |
|
= |
85 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3. |
41 |
+ |
22 |
= |
|
18. |
43 |
+ |
6 |
= |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
4. |
59 |
+ |
|
= |
75 |
19. |
|
- |
33 |
= |
66 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
5. |
61 |
+ |
12 |
= |
|
20. |
61 |
+ |
|
= |
78 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6. |
72 |
- |
|
= |
85 |
21. |
|
+ |
42 |
= |
69 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
7. |
|
+ |
5 |
= |
25 |
22. |
23 |
- |
|
= |
56 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
8. |
|
- |
23 |
= |
38 |
23. |
38 |
+ |
|
= |
60 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
9. |
15 |
+ |
|
= |
42 |
24. |
34 |
- |
|
= |
70 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
10. |
|
- |
4 |
= |
40 |
25. |
|
+ |
44 |
= |
85 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
12. |
35 |
+ |
|
= |
76 |
27. |
53 |
+ |
9 |
= |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
13. |
46 |
+ |
|
= |
88 |
28. |
54 |
+ |
31 |
= |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
14. |
52 |
+ |
|
= |
91 |
29. |
|
- |
28 |
= |
58 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15. |
|
+ |
12 |
= |
53 |
30. |
65 |
+ |
|
= |
94 |