cover image

แบบทดสอบเตรียมสู่อุดมศึกษา

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