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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		6	8
		3	3
	2	0	4
2	0	4	0
2	2	4	4

7

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

8

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

9

		7	5
		5	1
		7	5
3	7	5	0
3	8	2	5

10

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

11

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

12

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

13

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

14

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

15

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

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