Agua

Ejercicios 1.4
1. -35=-27125
2.-24=16
3. 32+2∙3=9+6=15
4. (-3)2 -23=9-8=1
5.45-2253=1625 8125=1283.125
6. 5-22-5=2552=2532
7. 30+03=18. 2-4+-42=16+16=32
9.32∙5-35∙ 3-1=32∙315∙53=9∙35∙125=27625
10. 15,6780=1
11. 4a33a5=12a8
12.-3b44b216 b7=-12b616b7=126b13=2b13
13.2c73c212c12=14.18c116c42=18c1136c8=0.5c3
15.(42)23x4=16x43x4=48x8
16.5y2-2y3=5y2-8y9=-40y11
17.(4b2)3(2b3)2=64b64b6=1618.6z2(2z2)4(3z2)5=(6z2)(16z8)243z10=96z10243z10=96243=3281=0.3950617284
19.(8t3u5)(2-1tu-3)=8t3u512tu-3=82t4u2=4t4u2
20.m4-4m33m-2=-12m+7-2=12m5
21. (-2a2bc-4)5a-1b3c5=-10ab4c
22.(8x2y3)2x4y-214x-3y=16x6y14x-3y=164x3y2=4x3y2
23. (-43)28x4-1=8x6-8x4=-16x10¿?
24.3z3y4w-90=1
25.(-6a3)29a4=36a69a4=4a2
26.4c-3-3c76c2=-12c46c2=-2c227.4a2b-13=64a6b-3
28.3x2y34x3y22xy46x3=6x3y724x8y2=3x3y712x8y2=0.25x5y5
29.-2u-1y435u2y-1=-8u-3y6-15=85uy7=1.6uy7
30. 3x-2yz34=81x8y4z1231.-3ab23a59b2=-27a3b6a1081b2=-27a13b681b2=0.3a13b4
32.10r-2s250r3s-12=0.04r-10s3
33.5t2v4tv322tv3t2v4=10t4v216t2v68t4v12t8v4=80t8v1416t5v10=5t3v434.3pq3-2-q2p23=9pq98p8q3=72p9q12=72p9q12
35.16a2b-2ca5bc70=1
36.a+b2a+b-2=a+b=a+b
37.3x2y-3-2=9x4y9
38.-4a3b-2-2=16a9b4
39.8u2v-12u-1v3÷u3v2=2u2v38u2v=4uv2
40.7x2y-5+3x-1y20=141.3a+2b33a+2b-2=3a+2b1
42.cd-1-1=cd1
43.x2y-12-3=x2y-1-5=x-10y5
44.x2y-3z-2x-2yz3-1=x-4y6z2x2y-1z3=x2y5z
45.a-1-1-1=a-11=a-1
46.p-1q-1-1=p1q147.-2rs2up-135r-3sv2p-2=-8r3s6up-310r6sv-4p
48.v-12x-12xy-1=2x1yx1y12x1=2x1y12x2y1=1x1y
49.xy-1x-1y-1=x-1y-1x-1y-1=xy
50.a-2b-2ba2=b2a2b2a2=ab