Show:
rally easy math
math
norm math
hard math
extremely hard math
100

1+1=

2

100

1+1=

11

100

25/5

5

100

90-2461

2331

100

90x4

360

200

5+5=

10

200

40x9

360

300

9+1=

10

300

50x5

500

400

10+10=

20

400

30x6

180

500

1+11=

12

500

500/5

50