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Efter reglerne
Former
reducer
()
betyder
100
2+4*3
What is 14
100
1/2*h*g
What is arealet af en trekant
100
a+3a
What is 4a
100
+(45+2)
What is 47
100
sammenskrives 3a
What is 3*a
200
(2+4)*3
What is 18
200
s
2
What is arealet af et kvadrat
200
3+3a+2a+2
What is 5a+5
200
-(-3)
What is 3
200
sammenskrives ab
What is a*b
300
7+(-4)*2
What is -1
300
2*pi*r
What is omkredsen af en virkel
300
3a+(3a+2)
What is 6a+2
300
8-(-9)
What is 17
300
sammenskrives ab
2
What is a*b*b
400
567*345*0*987
What is 0
400
pi*r
2
What is arealet af en cirkel
400
3a-(5+2a)
What is a-5
400
(20-(44))
What is -22
400
3ab
2
What is 3*a*b*b
500
34/0
Hvad kan man ikke
500
arealet af et paralelogram
What is h*g
500
4-2(-a-2)
What is 2a+8
500
-34-(-40)
What is 6
500
sammenskrives 4a
2
b
3
What is 4*a*a*b*b*b