Show:
(Blank)
(Blank)
(Blank)
(Blank)
(Blank)
100

8 x 9

72

100

9 x 4

36

100

6 x 7

42

100

5 x 8

40

100

7 x 9

63

200

7 x 4

28

200

10 x 9

90

200

8 x 3

24

200

6 x 9

54

200

3 x 7

21

300

6 x 8

48

300

7 x 7

49

300

9 x 8

72

300

8 x 4

32

300

10 x 7

70

400

400 + 96 =

496

400

200 + 60 + 8 =

268

400

5 + 50 + 300

355

400

5 + 60 + 700 =

765

400

8 + 300 + 20 =

328

500

200 + 30 + 9 =

239

500

500 + 90 + 1 =

591

500

9 + 10 + 200 =

219

500

43 + 2 + 400 =

445

500

27 + 600 + 3 = 

630