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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		4	2
		7	0
			0
2	9	4	0
2	9	4	0

11

		6	2
		4	5
	3	1	0
2	4	8	0
2	7	9	0

12

		5	5
		5	4
	2	2	0
2	7	5	0
2	9	7	0

13

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

14

		4	1
		6	1
		4	1
2	4	6	0
2	5	0	1

15

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

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