math

2

100

2+3

5

200

2+6

8

300

2x10

20

400

2x4

8

500

2x7

14

3

100

3x2

6

200

3x3

9

300

3+7

10

400

3x4

12

500

3x5

15

5

100

5+5

10

200

5-3

2

300

5+2

7

400

5+7

12

500

5x5

25

9

100

9x1

9

200

9-3

6

300

9x2

18

400

9+5

14

500

9x9

81

10

100

10 - 10

0

200

10-8

2

300

10x2

20

400

10+6

16

500

10x10

100