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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		3	5
		9	0
			0
3	1	5	0
3	1	5	0

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