ใบงานท่ี 3 เร่อื ง การบวก - ลบ จำนวนเต็ม
ชือ่ -สกุล.....................................................................................เลขที่...................ช้ัน.......................
จงหาคำตอบ
1. -6 + 5 – (-3) = _____________________________________________
2. 8 + (-5) – (-3) = _____________________________________________
3. 4 – (-9) + (-6) + 3 = _____________________________________________
4. 9 + (-5) – (-5) + 4 = _____________________________________________
5. 8 + (-7) – (-5) – 3 = _____________________________________________
6. -4 + (-12) + 9 – 7 = _____________________________________________
7. 5 + (-3) – (-4) + 2 = _____________________________________________
8. 6 + (-5) – (-9) + 2 = _____________________________________________
9. 3 – (-6) + (-9) – 12 = _____________________________________________
10. 5 + (-7) + (-9) + 8 = _____________________________________________
11. 7 + (-6) – (-8) + 15 = _____________________________________________
12. -4 + (-3) – (-11) + 12 = _____________________________________________
13. -11 + (-15) – (-6) + 7 = _____________________________________________
14. -9 + (-4) + (-6) – (-14) = _____________________________________________
15. 6 + (-5) – (-9) + 12 = _____________________________________________
16. 9 + (-4) + (-3) + 6 = _____________________________________________
17. 6 + (-5) + (-12) – (-11 ) = _____________________________________________
18. -9 + (-4) + (-12) – 6 = _____________________________________________
19. 6 + (-12) + (-15) + 7 = _____________________________________________
20. -10 + (-5) – (7) – (-3) = _____________________________________________
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