martes, 12 de octubre de 2010

TAREA

1. (7x3yz4) (19yz5w)=133x3yz9w
 
 
 
 
 
2. 124h3i2 -=4hi-1j
3i3
 
 
 
 
 
3. 265b3c2d
-=53bc2
5b2d
 
 
 
 
 
 
 
4.(3x4)3= 81 x12
 
 
 
 
 
 
 
 
 
5.(12x3y2z)4= 3616x12 y8 z4
 
 
 
 
 
 
 
 
6. (18e3f2g)(26f3g3)= 468 e3f5g4
 
 
 
 
 
 
 
7. 12p3.p5
- = 2 p4 p3
bp2.p2
 
 
 
 
 
 
 
8. 36L3m2n.14L4n3 504L7m2n4
= - = 42L4mn2
3L2m.4Ln2 12L3mn2
 
 
 
 
 
 
9.[(127x5y)(9x4y3)]3=(1143x9y4)3= 1493271207x27y12
 
 
 
 
 
 
 
 
 
10. 6hj3x2/1266h4j5x6= 211j2x4
 
 
 
 
 
1. (7x3yz4) (19yz5w)=133x3yz9w
 
 
 
 
 
2. 124h3i2 -=4hi-1j
3i3
 
 
 
 
 
3. 265b3c2d
-=53bc2
5b2d
 
 
 
 
 
 
 
4.(3x4)3= 81 x12
 
 
 
 
 
 
 
 
 
5.(12x3y2z)4= 3616x12 y8 z4
 
 
 
 
 
 
 
 
6. (18e3f2g)(26f3g3)= 468 e3f5g4
 
 
 
 
 
 
 
7. 12p3.p5
- = 2 p4 p3
bp2.p2
 
 
 
 
 
 
 
8. 36L3m2n.14L4n3 504L7m2n4
= - = 42L4mn2
3L2m.4Ln
11. 98o2p3
= 24.5o2p
40p2
 
 
 
12.[(25 r3 s2) (25r s4 )] = 625 r3 s18

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