Show:
Multiply 0-1
Multiply 2-3
Multiply 4-5
Multiply 6-7
Multiply 8-9
100

1x4

4

100

2x4

2

100
5x2

10

100

6x2

12

100

8x0

0

200

1x7

4

200

3x6

18

200

5x6

30

200

7x3

21

200

9x10

90

300

0x200

0

300

2x80

160

300

5x8

40

300

6x7

42

300

8x8

64

400

1x700

700

400

2x180

360

400

4x60

240

400

7x9

63

400

9x9

81

500

1x555

555

500

3x74

222

500

4x120

480

500

7x12

84

500

9x12

108