Arithmetik und Algebra

Potenzen

100

4²+6²

52

200

7⁷+9²-10⁵

723'624

300

7¹⁰+9⁷+10⁵-10⁸

187'358'218

400

(1¹⁰+5)+7⁹-(10⁷+5¹⁰)

20'587'988

Rechengesetze

100

25a+8a•2

41a

200

7(b-2)

7b-14

300

(x+2)+(c+5)

x+c+7

400

-(27+c)+(14d+2d•3)

27-c+20d

Gleichung

100

X+3=7

X=4

200

2X–5=9

X=7

300

3(X–2)=2X+1

x=7

400

2X–3/4+X+1/2=5

X=21/4

Klammern

100

(12−4)+3•(2+1)

16

200

4•(4-6)+[(6•8]+5]

45

300

4[(65•8)–(12•24)]

928

400

[(2+3)×(4+1)]−[6÷(2+1)]

23