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곱셈 2자리 X 2자리

1

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

2

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

3

		6	2
		9	6
	3	7	2
5	5	8	0
5	9	5	2

4

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

5

		7	3
		6	0
			0
4	3	8	0
4	3	8	0

6

		6	2
		2	9
	5	5	8
1	2	4	0
1	7	9	8

7

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

8

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

9

		1	1
		3	4
		4	4
	3	3	0
	3	7	4

10

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

11

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

12

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

13

		1	6
		2	9
	1	4	4
	3	2	0
	4	6	4

14

		5	0
		7	9
	4	5	0
3	5	0	0
3	9	5	0

15

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

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