1ER TAREA 1ª4 ALGEBRA T.MAT 21/08/09
Resolver los siguientes ejercicios, escribiendo el procedimiento:
1. 3+4+5-6-7-4+7-4+9=

2. -6+4-6+2-9-8+2+3+6-8-12-43+67=

3 (2)(-12)(3)(3)(-2)(1)(3)=

4. (-2)(3)(1)(-4)(5)(6)(-7)(-8)=

5. -4+5-6+7-8+9-12+24-33(2)(-3)(4)(5)=

Números Racionales

6. (3/4)+(5/9)=

7. (6/2)-14/4)=

8. (3/5)(12/3) - (4/7)(6/11)=

9. (((4/3)(6/2)/(4/4)))+(2/5) + 3/4 - 16/7=

10. (18/5)(9/2) + 25/3 - 6/4 - 7/15 =

11. (14/3)/(23/11) + 9/6(5/4)=

12. (((5/25)(16/2)/(25/7)(13/6))/(12/7) + 3/2 =