Division
Multiplikation
subtraktion
Regn i hovedet
Random
100

5 / 100 =

20

100

12 x 7=

84

100

5-5=

0

100

45+22=

67

100

34+156(24+89)=

303

200

9 / 117 =

13

200

75 x 37=

2775

200

247-138=

109

200

8x7+10=

66

200

6x8-4=

44

300

10 / 938 =

93,8

300

144 x 21=

3024

300

5632-234=

5398

300

65+33x3=

294

300

-1+3+(32+24)=

58

400

15 / 3154 =

210,266

400

244 x 423 =

103212

400

4535-2441=

2094

400

724 +734 =

1458 

400

1a+5b+105a+758b= 

106a       763b

500

   69 / 4215 =

61,086

500

437 x 312 =

136344

500

3841-4893 =

-1052

500

7x7x7 =

343

500

0,05924 + 0,14459 =

0.20383

M
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