cover image

แบบทดสอบเตรียมสู่อุดมศึกษา

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