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곱셈 2자리 X 2자리

1

		1	7
		1	3
		5	1
	1	7	0
	2	2	1

2

		2	4
		4	1
		2	4
	9	6	0
	9	8	4

3

		1	4
		9	1
		1	4
1	2	6	0
1	2	7	4

4

		4	6
		6	0
			0
2	7	6	0
2	7	6	0

5

		4	5
		2	9
	4	0	5
	9	0	0
1	3	0	5

6

		3	7
		8	4
	1	4	8
2	9	6	0
3	1	0	8

7

		4	8
		6	4
	1	9	2
2	8	8	0
3	0	7	2

8

		9	1
		3	5
	4	5	5
2	7	3	0
3	1	8	5

9

		5	6
		2	7
	3	9	2
1	1	2	0
1	5	1	2

10

		5	4
		2	8
	4	3	2
1	0	8	0
1	5	1	2

11

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

12

		9	7
		1	5
	4	8	5
	9	7	0
1	4	5	5

13

		6	5
		8	9
	5	8	5
5	2	0	0
5	7	8	5

14

		4	6
		4	3
	1	3	8
1	8	4	0
1	9	7	8

15

		3	3
		7	3
		9	9
2	3	1	0
2	4	0	9

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