9,5 ;7,1 ;0 ; 5 4 ;5.1 ; 4 1 2 ;9 ;6 ;6
9,5 ;7,1 ;0 ; 5 4 ;5.1 ; 4 1 2 ;9 ;6 ;6
9,5 ;7,1 ;0 ; 5 4 ;5.1 ; 4 1 2 ;9 ;6 ;6
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6. Odpravi oklepaje in<br />
izračunaj!<br />
5 – 7 =<br />
- 8 + ( - 2) =<br />
5 – ( - 8 ) =<br />
- 7 – ( - 4 ) =<br />
- 8 + 2 =<br />
7. Odpravi oklepaje in izračunaj!<br />
- 3 + ( - 3 + 4 ) = ( - 4 – 8) + ( - 2 + 2) =<br />
( 3 – 10 ) - ( 8 – 12) = 7 – ( - 4 + 2 ) =<br />
- 5 – ( + 2 – 8 ) = - ( 9 – 4 ) – ( - 3 – 2) =<br />
- 4 – ( + 3)<br />
8. Izračunaj!<br />
-7 + 2 – 8 + 5 - 3 =<br />
- 5 – ( - 7) + ( - 4 ) – ( + 6 ) – 8 =<br />
- 4 + ( - 3) – ( - 4 ) - 3 =<br />
1<br />
2<br />
(<br />
2<br />
)<br />
4<br />
(<br />
1<br />
)<br />
8<br />
5<br />
8<br />
9. Izračunaj!<br />
4 *(- 6) = __________ 18 :(- 6) = _________ (-12)*( – 20) = ________<br />
(– 70):( – 7) = ________ – 2,7 · 0,7 =________ ( +3,5) :(- 0,5) = ________<br />
(- 3) · (- 2,8) = _______<br />
1<br />
6<br />
2<br />
3<br />
2<br />
8<br />
__________ 1 : ( 3 ) __________<br />
2<br />
4<br />
10 .Izračunaj vrednost izrazov.<br />
a) 7 · (- 2) + 12 : ( – 4) = b) 1,4 – ( - 1,5 + 2,6) · 2 – (- 4) =<br />
3 1 2<br />
* c) ( - 4 ) + ( - 2,3 - ( - 0,4) · ( - 2 ) +<br />
4 5 ) – ( + 15) : (– 5) =