cover image

แบบทดสอบเตรียมสู่อุดมศึกษา

1. (200/4)+[100-(-50)]=?
2. (31-11)+26=?
3. [67+(-7)]*(-5)=?
4. (-16)+4+(-20)=?
5. (21*7)+[(-2)*(-10)]=?
6. [(18/2)+(-4)]*20=?
7. 99*(-10)=?
8. [(-15)+(-15)*20]+(70/10)=?
9. 75-(-25)=?
10. [(100/25)*5]+(-13)=?
#