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곱셈 2자리 X 2자리

1

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

2

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

3

		7	5
		6	0
			0
4	5	0	0
4	5	0	0

4

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

5

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

6

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

7

		1	5
		2	0
			0
	3	0	0
	3	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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