Matterepetition år 9

https://drive.google.com/open?id=1qOtXQGTXaoTFhbBdSNr68PQ-BwuIOUgD

https://drive.google.com/open?id=1ajCCVgrysqlIvafXYs4h2xgfRlqO27Sm

https://drive.google.com/open?id=1uZ_CIZAIQcoYspgg1FmHStOefiGWSNob

https://drive.google.com/open?id=1dRCzY09G3NwziS3VXJvS0F8I-Is2pn-h

Facit:

1.     23 grader

2.     –

3.     4 ¼ eller 4,25

4.     30/0,97

5.     17

6.     6

7.     3

8.     60 grader

9.     a) 3 Euro b) 21 st c) 10,5 Euro

10. Till exempel 1, 2, 9, 10, 13

11. 3xy

12. Till exempel 2,7 x 10^-3

13.  a) 4/10 (40%) b) 6/10 x 5/9 = 30/90 = 1/3

14.  n(n+2)