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Lektion 3 Opgaver

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Matematik på Åbent VUC <strong>Opgaver</strong><br />

Negative tal<br />

20: Regn uden regnemaskine:<br />

a: 2 7<br />

b: 5 9<br />

c: 12 18<br />

d: 20 50<br />

e: 6 12<br />

f: 15 25<br />

22: Regn uden regnemaskine:<br />

a: 50 90<br />

b: 20 70<br />

c: 800 700<br />

d: 1 . 000 1.<br />

600<br />

e: 4 . 000 9.<br />

000<br />

f: 1 . 800 300<br />

24: Regn uden regnemaskine:<br />

a: 7 ( 12)<br />

b: ( 20)<br />

35<br />

c: 5 ( 30)<br />

d: ( 15)<br />

19 10<br />

e: 6 ( 15)<br />

2<br />

f: ( 12)<br />

7 ( 5)<br />

21: Regn uden regnemaskine:<br />

a: 5 3<br />

b: 12 15<br />

c: 25 30<br />

d: 4 8<br />

e: 11 17<br />

f: 7 5<br />

23: Regn uden regnemaskine:<br />

a: 4 9 10<br />

b: 3 4 5 8<br />

c: 2 7 15 10 1<br />

d: 8 7 5 10 20<br />

e: 100 300 400<br />

f: 200 800 1.<br />

000 700<br />

25: Regn uden regnemaskine:<br />

a: 8 ( 12)<br />

b: 30 ( 20)<br />

c: 5 ( 25)<br />

d: 12 ( 40)<br />

e: 14 ( 15)<br />

4<br />

f: 10<br />

( 20)<br />

40<br />

<strong>Lektion</strong> 3 Side 11

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