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곱셈 2자리 X 2자리

1

		1	2
		2	2
		2	4
	2	4	0
	2	6	4

2

		3	3
		2	2
		6	6
	6	6	0
	7	2	6

3

		7	4
		5	0
			0
3	7	0	0
3	7	0	0

4

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

5

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

6

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

7

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

8

		8	4
		4	9
	7	5	6
3	3	6	0
4	1	1	6

9

		1	1
		8	3
		3	3
	8	8	0
	9	1	3

10

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

11

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

12

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

13

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

14

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

15

		4	1
		2	0
			0
	8	2	0
	8	2	0

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