Show:
1-4
5-7
11-12
double digits
100

1x11

11

100

5x3

15

100

11x6

66

100

100x3

300


200

3x2

6

200

5x8

40

200

12x3

36

200

14x3

42

300

4x3

12

300

7x6

42

300

12x5

60

300

13x2

26

400

3x9

27

400

6x4

24

400

12x8

96

400

28x9

252

500

4x8

32

500

7x7

49

500

12x11

132

500
67x8

536