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ОДАБЕРИ ПИТАЊЕ PowerPoint PPT Presentation


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ОДАБЕРИ ПИТАЊЕ. 6. 11. 16. 1. 21. 7. 12. 17. 22. 2. 13. 18. 23. 8. 3. 4. 19. 9. 14. 24. 5. 10. 20. 15. 15. 5. 10. 20. 25. 1 бод. 3 бода. 5 бодова. 2 бода. Израчунати: -(-6) +│-7│+│+9│-6:2= А) 5 Б) -7 В) 19 Г ) -8 Д) даље.

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4721410

6

11

16

1

21

7

12

17

22

2

13

18

23

8

3

4

19

9

14

24

5

10

20

15

15

5

10

20

25

1

3

5

2


4721410

: -(-6) +-7++9-6:2=

) 5

) -7

) 19

) -8

)


4721410

4 5 . 44 ?

) 55

) 11

) 8

) 36,2

)


4721410

?

38*276 = 3

95

) 21

) 16

) 9

) 19

)


4721410

0,32 :) 0,06) 0,6) 0,09

) 0,9

)


2x y 8

2x+y=8

) 8

) 4

) -4

) 0

)


4721410

30. 4 cm :

) 32 cm2

) 16 cm2

) 8 cm2

) 16cm2

)


2 2 2 1 1 2 7

:2(-2)2- (-1)(+1)=2-7

) 3

) -2

) 2

) 4

)


10 cm 14 cm 16 cm cm 1 6 m

10cm,14cm, 16cm. cm 1,6m.

A) 56cm

) 7cm

) 40cm

) 32cm

)


Y 5 4k 0 2 x 5

Y= -5/4k-0,2 x+5

) k>-4/25

)k< -4/25

)k= -4/25

)k=5

)


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?

)23+ 3=18

) 32: 2=4

) 180: 2=60

) (32)2:22= 18

)


60 18 40 50

35%

. . , 21%, 39%. % ?

65%

) 60%

) 18%

) 40%

) 50%

)


6 2 10 10 2

:(-62+10)*(-10)2

) 1600

) -4600

) 4600

) -2600

)


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6 cm.

) 1443 cm2

) 36 3 cm2

) 36 cm2

) 144 cm2

)


25 2 16 b 2

252-16b2

) 92b2

) (5-4b)2

) (5+4b)(5-4b)

) (25-16b)(25+16b)

)


2 5 7

:2-5= 7

) = -1

)

) = 6 = -1

) =6

)


1120 3 2 3 2

1120 , 3:2:3:2. .

) 336, 216, 336, 216

) 338, 222, 338,222

) 330, 232, 330,232

) 336, 224, 336, 224

)


4721410

6

?

10

) 4

) 8

)234

) 64

)


2 7 2 4 2 3 2 2 5

3

:27: 24*23 2*25

) 16

) 1

) 8

) 2

)


22 22 5 20 20 5

.) 22) 22,5) 20) 20,5)


50 l 30 l 40 l 45 l

, , 60l . . :

) 50l

) 30l

) 40l

) 45l

)


12 56 cm

12,56cm. ?

) 6,28 cm2

) 12,56 cm2

) 4 cm2

) 25,56 cm2

)


2 3 4 5 3 3 3

:2- 3(-4)=5+ 3(3-3)

) 1/4

) 4

) -7/ 5

) 1/ 5

)


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)=

) 0,03

) 23/5

) 0,06

) 0,02

)


44 35 40 50

. , 22, , , 26,5. ?

) 44

) 35

) 40

) 50

)


Y 3x 8

?y= -3x-8

) =-8

) n=-8

) =-3

) o

)


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! !


4721410

!


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