single digit
double digit by double digit
double digit by single digit
double digit by single digit
Triple digit by single
51

6 * 6

36

51

10*50

500

51

50 * 2

100

51

15 * 3

45

51

574 * 8

4592

54

3 * 6

18

54

10 * 11 

110

54

15 * 2

30

54

47*6

282

54

110 * 3

330

241

2 * 2

4

241
10 * 10

100

241

10 * 1

10

241

35 * 5

175

241

118 * 5

590

5454

7 * 6

42

5454

30*10

300

5454

75 * 2

150

5454

28*  3 

84

5454

325 * 8 

2600

5465

4 * 7

28

5465

12 * 12

144

5465

20 * 2

40

5465

65*4

260

5465

543*4

2172

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