Brøker og procent
Algebra
Omregning
Beregn, når a=5
og b=-2
Tal
100
0,4 i brøk
What is 2/5
100
8x+16=64
What is x=6
100
26 cm i mm
What is 260 mm
100
a+2b
What is 1
100
(15+10)*3
What is 75
200
120 % i brøk
What is 1 1/5
200
x/4=32
What is x=128
200
14 kg 60 g i kg
What is 14,06 kg
200
3a*b
What is -30
200
(-8)*(-6)+4
What is 52
300
Hele beløbet, når 8% er 57,6 kr
What is 720
300
5a-(2b-3a)
What is 8a-2b
300
2580 m i km
What is 2,580 km
300
4(a+b)
What is 12
300
4*(-7)-16
What is -44
400
55% i uforkortelig brøk
What is 11/20
400
4(a-2b)-3a
What is a-2b
400
6 dm2 i cm2
What is 600 cm2
400
a*a + b*b
What is 29
400
4*4*4*4*4
What is 1024
500
11/2 i decimaltal
What is 5,5
500
x*x=144
What is x=12
500
2 dm3 i m3
What is 0,002 dm3
500
3a-4b*a
What is 55
500
(-80)*(-80)
What is 6400
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