terser tarea

1-12x=11+23+(518)
12x=34+0.62
12x=34.62
x=34.62/12
x=2.88

2-(1)(0.45)+23x=(4.59+(1.4)
(0.45+23)x=4.5+1.4
23.45x=5.9
x=5.9/23.45
x=0.25

3-(3)/(1.41)x=65+18-25
2.12x=65+18-25
2.12x=83-25
2.12x=58
x=58/2.12
x=27.35

4-(1/2)x=19-4-(-3)(6)(5)-(-2)(5)(3)
(1/2)=15-(-90)-(-30)
(1/2)=105-(-30)
(1/2)=135
x=135/0.5
x=270

5-(19/13)(27/6)/(35/4)+22=73x
(6.3)(4.5)/(8.75)+22=73x
(28.35/8.75)+22=73x
3.24+22=73x
25.24=x173
0.345=x

6-184x-212x=-66+235+6/5
-28x=169+6/5
-28x=169+1.2
-28x=170.2
x=170.2/.28
x=-6.07

7-15x+45x=-79-(12/6)-33+(44/16)(2)
60x=-79-(12/6)-33+(44/6)(2)
60x=-79-(2)-33+(2.75)(2)
60x=-158-33+(2.75)(2)
60x=-191+(2.75)(2)
60x=-188.25(2)
60x=-376.5
x=-376.5/60
x=-6.275

8-x+18

9-5x-4

10-1/4(17)

11-x3

12-x/7

13-x/4+9

14-36-x

x=0.345

terser tarea

tercer tarea

Segunda tarea

1- 588/1470=196/490 (6/14) (2/3)=12 / 5/2= 24/210 24/210+2/7=168+420/1470= 588/1470

2- 1650/2100=330/420 9/7+6/15=45+42 /35 -18/12=1044-630/420=414/420 414/420-1/5=2070-420/2100=1650/2100 1650/2100=330/420


3- 768/36=128/63/9 - 16/4=12-144/36=-132/36-132/36 + 25/1=-132+900/36=768/36768/36=128/6

4- 225-16=9-48=-39-76= -115+65=-50+82=35-45=-10+12=2


5- -18 -54 +432 +3024 -18144 -90720 -362880 -2177280 +4354560


6- 1184/416=296/10411/13 + 22/8=88+286/104=374/104374/104 - 3/4=1496-312/416=1184/4161184/416=296/104




7- 8692/456=2173/114(13/6)(33/4)=429/24 / 19/16=6864/4566864/456 + 22/1=6864/10032/456=16869/45616896/456 - 18/1=16896-8208/456=8692/4568692/456=2173/114



8- 1287/27=429/917/1 - 13/1=17-13/1=4/14/1 + 62/1=4+62/1=66/1-((33/3)(15/3)/3)(33/3)(15/3)=495/9 / 3/1= 495/2766/1 - 495/27=1782-495/27=1287/271287/27=429/9

9- 36720/1260=6120/210(17/1)(1/5)=17/5(-4/1)=-68/1(-6/1)=408/5408/5(-2/7)=-804/35(1/6)=-804/210(45/6)=-18360/126018360/1260(-2/1)=36720/126036720/1260=6120/210

10- -94-15+15=0-48=-48-65=-113-36=-149+52=-97+89=-8-79=-87+62=-25-69=-94

1ER TAREA 1ª4 ALGEBRA

Resolver los siguientes ejercicios, escribiendo el procedimiento
1. 7 12 -6 -13 -9 -2 -6 -3

2. -2 -8 -10 -1 -7 -9 -12 -6 -2 -10 -33 -43

3 -24 -72 -216 -436 436 -1308

4. -6 -6 -24 -120 -720 -5040 -40320


5. -9 -3 -4 -4 -5 -7 -31 -2 -4 -12 -32 -160



Números Racionales


6. (3/4)+(5/9)= (3/4) + 5/9 15/36

7. (6/2)-14/4)= (6/2) - 14/4 = - 84/12

8. (3/5)(12/3) - (4/7)(6/11)= 36/15 = 24/77 = -60/92

9. (((4/3)(6/2)/(4/4)))+(2/5) + 3/4 - 16/7=...1

0. (18/5)(9/2) + 25/3 - 6/4 - 7/15 = ...


11. (14/3)/(23/11) + 9/6(5/4)= 154/12 + 36/30 = 42/184 = 21 /92


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