2º tarea de algebra del t.matutino 28/08/09.

respuesta:
1.-444/45
444/45
2.-4114/56=-2057/28
-194/56=-97/28
3.-309
-181
4.47294.3864
10773/19320
5.422400/22425
38952/7920

primera tarea 1ª5 algebra T.Matutino 21/085/2009.

respuestas de la primera tarea:
1.-10.080
2.-1
3.-1.752
4.9.052
5.0
6.6/61/495
7.10/2/3
8.-42/15/26
9.-2/527/6622
10.2/37/50
11.2.08576
procedimientos:
(2)(3)=6
(-5)(-2)=10
(3)(-7)=-21(8)=-10.080

problemas de algebra 18-agosto-2009.

1. (2)5+3(-6)-(2)(4)5= -48
2.((15)/3)+(18)-6-3-4=41.5
3.(-2)(-4)(-5)(-3)(1)(7)=30
4.(2)(-5)(11)(-2)(8)(-5)=-8
5.2+3-5-6+7+18-39-605=76.5
6.(((5)(3))/3)+2-5(8)-4(-4)=131.5
7.((49)/7)(-6)+2-3+4(5)(-2)=153.7