addition
multiply
subtract
100

9+15??

24

100

6x1

6
100

9-4

5

200

4+9

13

200

9x2


18

200

17-8

9

300
=5+6

11

300

8x3

24

300
27-21

6

400

45+21

66

400

6x3

18

400

14-9

5

500

40+23

63

500

9x3

27

500

37-21

16

M
e
n
u