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곱셈 2자리 X 2자리

1

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

2

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

3

		1	2
		2	9
	1	0	8
	2	4	0
	3	4	8

4

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

5

		5	1
		5	5
	2	5	5
2	5	5	0
2	8	0	5

6

		5	8
		6	4
	2	3	2
3	4	8	0
3	7	1	2

7

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

8

		3	1
		1	5
	1	5	5
	3	1	0
	4	6	5

9

		1	2
		4	9
	1	0	8
	4	8	0
	5	8	8

10

		6	3
		8	3
	1	8	9
5	0	4	0
5	2	2	9

11

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

12

		5	3
		3	6
	3	1	8
1	5	9	0
1	9	0	8

13

		9	1
		1	6
	5	4	6
	9	1	0
1	4	5	6

14

		3	7
		6	5
	1	8	5
2	2	2	0
2	4	0	5

15

		9	0
		6	0
			0
5	4	0	0
5	4	0	0

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