ข้อสอบคณิตศาสตร์ ป.๖ (ตอน๑)พร้อมเฉลย
Name: ________________________________
1. (193-238)x18=x
2. (192-35)x5=x
3. (120-89)x4=x
4. (320-76)x4=x
5. (95-146)x1=x
6. (155-152)?43=x
7. (214-171)?2=x
8. (170-101)?22=x
9. (30-104)?2=x
10. (213-113)?21=x
11. (259-307)?3=x
12. (29-134)?44=x
13. (129-309)?1=x
14. (99-161)?6=x
15. (158-95)?28=x
16. (255-281)?3=x
17. (269-240)?18=x
18. (88-64)?6=x
19. (210-1)?24=x
20. (192-76)?5=x
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Answer Sheet
1. x=-810
2. x=785
3. x=124
4. x=976
5. x=-51
6. x=129
7. x=86
8. x=1518
9. x=-148
10. x=2100
11. x=-144
12. x=-4620
13. x=-180
14. x=-372
15. x=1764
16. x=-78
17. x=522
18. x=144
19. x=5016
20. x=580