8b 9/10

Efter reglerne

100

2+4*3

What is 14

200

(2+4)*3

What is 18

300

7+(-4)*2

What is -1

400

567*345*0*987

What is 0

500

34/0

Hvad kan man ikke

Former

100

1/2*h*g

What is arealet af en trekant

200

s²

What is arealet af et kvadrat

300

2*pi*r

What is omkredsen af en virkel

400

pi*r²

What is arealet af en cirkel

500

arealet af et paralelogram

What is h*g

reducer

100

a+3a

What is 4a

200

3+3a+2a+2

What is 5a+5

300

3a+(3a+2)

What is 6a+2

400

3a-(5+2a)

What is a-5

500

4-2(-a-2)

What is 2a+8

()

100

+(45+2)

What is 47

200

-(-3)

What is 3

300

8-(-9)

What is 17

400

(20-(44))

What is -22

500

-34-(-40)

What is 6

betyder

100

sammenskrives 3a

What is 3*a

200

sammenskrives ab

What is a*b

300

sammenskrives ab²

What is a*b*b

400

3ab²

What is 3*a*b*b

500

sammenskrives 4a²b³

What is 4*a*a*b*b*b