2da tarea (carmen)

1.-3/7 + 2/5 - (16/8) x=181/35
(3/7)+(2/5)=15+14/35=29/35

(16/8)(-3/1)=-48/8

(29/35)-(48/8)=232-1680/280=1448/280=181/35

2.-15-17+33x-9x=118
15-17+33(5)-9(5)=

15-17+165-45=180-62=118

3.-((9/5)(5/8))x-(2/3)x+54=52.16
(45/40)(-4)-(2/3)(-4)+54=

(-180/40)-(-8/3)+54=

-540+320/120=(-220/120)+(54/1)=-220+6480/120=6260/120=313/6=52.16

4.-(18/7)/((17/5)(8/9))x+19=43.7/315
(18/7)/(136/45)(2)+19

(18/7)/(272/45)+19=810/1904/315=(2.3/315)+(19/1)=43.7/315

5.-(22/16)-(17/9)+33x-67-6x=590/57
(198-272/144)=74/144+33(-2)-67-6(-2)=

(74/114)-(66/1)-67+12=

(74-7524/114)-67+12=

(7450/114)-(55/1)=7450-6270/114=1180/114=590/57

6.-23x-185x+215x-13+44=402
23(7)-185(7)+215(7)-13+44=161-1295+1505-13+44

1710-1308=402

7.-42/15+33/9-28x=29367/135
(42/15)+(33/9)-28(8)

378+495/135-224=(873/135)-(224/1)=873-30240/135=29367/135=

8.-(25/4)(6/9)+1/2-16x-89+46=6053
(150/36)+(1/2)-16(-5)-89+46

300+36/72=(336/72)-(-80/1)-89+46=

336+5760/72=6096-89+46=6142-89=6053

9.-((24/5)/(19/7))x+13x-157x+79=915.23
(168/95/35)=(1.7/35)(7)+13(7)-157(7)+79=

(1.7/35)(7/1)=(11.9/35)+(91/1)=11.9+3185/35=

(3196.9/35)-(1099/1)=3196.9-38465/35=29268.1/35

(29268.1/35)+(79/1)=29268.1+2765/35=32033.1/35=915.23

10.-((156/37)/(456/89))x+23x-179=155.99
13884/16872/3293=.822/3293

(.822/3293)+(23/1)=.822+75739/3293=

(75739.822/3293)-(179/1)=75739.822-589447/3293=

513707.18/3293

1er tarea de pensamiento numerico

.determine a que clasificacion pertenesen los siguientes numeros
a)numeros reales:1.--3 3.-0
b)numeros racionales :2.-0.5 4.-0.101010101010 5.-2/5 6.-(-3/4) 7.--128.5 8.-(2) (-3)
d)nu meros imaginarios:9.-ab 10.-X
II.resolver las siguientes op'eraciones,realizando el procedimiento
11.- (4)(-5)(3)(-2)(1)(-7)(8)= -6720
12.-(9)(7)(-4)(6)(-4)(0)(34)=205632
13.--2+6-7-8-5+6+45+23-73-11+152=-116
14.--6-9-8-7-5-8-6=-49
15.--44-56+65+23+5-8-9+9+6-7+4=-20
16.-(12)(3)(-4)(2)(7)(11)(-3)=66528
17.-((9/3)(4))(-2)+4-5(3)+3(-2)-2(7)= 55((3)(4))(-2)+4-15-6-14(12)(-2)+4-15-6-14-24+4-15-6-14
18.-(((5)(8)/10)(5))+2-7(-4)-5(7)-2-7-6+14=16((40/10)(5))+2+28-35-2-7-6+14(4)(5)+2+28-35-2-7-6+1420+2+28-35-2-7-6+14
19.-(5/4)*(13/9)=65/36=1.8020.-(12/6)(3/5)*(16/4)+(2/5)=(36/30)(16/4)=(576/120)+(2/5)=578/12521.-(3/7)+(12/5)-(5/4)=(15/30)-(5/4)=10/2622.-((14/3)(16/5)/(12/8)(9/6))=17.225(224/15)/(108/48)=10752+1620/720=12402/720=17.225

tarea 1

1.determine a que clasificacion pertenesen los siguientes numeros

a)numeros reales:1.--3 3.-0

b)numeros racionales :2.-0.5 4.-0.101010101010 5.-2/5 6.-(-3/4) 7.--128.5 8.-(2) (-3)

d)nu meros imaginarios:9.-ab 10.-X

II.resolver las siguientes op'eraciones,realizando el procedimiento

11.- (4)(-5)(3)(-2)(1)(-7)(8)= -6720

12.-(9)(7)(-4)(6)(-4)(0)(34)=205632

13.--2+6-7-8-5+6+45+23-73-11+152=-116

14.--6-9-8-7-5-8-6=-49

15.--44-56+65+23+5-8-9+9+6-7+4=-20

16.-(12)(3)(-4)(2)(7)(11)(-3)=66528

17.-((9/3)(4))(-2)+4-5(3)+3(-2)-2(7)= 55
((3)(4))(-2)+4-15-6-14
(12)(-2)+4-15-6-14
-24+4-15-6-14

18.-(((5)(8)/10)(5))+2-7(-4)-5(7)-2-7-6+14=16
((40/10)(5))+2+28-35-2-7-6+14
(4)(5)+2+28-35-2-7-6+14
20+2+28-35-2-7-6+14

19.-(5/4)*(13/9)=65/36=1.80
20.-(12/6)(3/5)*(16/4)+(2/5)=(36/30)(16/4)=(576/120)+(2/5)=578/125
21.-(3/7)+(12/5)-(5/4)=(15/30)-(5/4)=10/26
22.-((14/3)(16/5)/(12/8)(9/6))=17.225
(224/15)/(108/48)=
10752+1620/720=
12402/720=
17.225

1er tarea

hola

soy carmen