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곱셈 2자리 X 2자리

1

		6	0
		4	7
	4	2	0
2	4	0	0
2	8	2	0

2

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

3

		4	3
		9	0
			0
3	8	7	0
3	8	7	0

4

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

5

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

6

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

7

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

8

		4	4
		8	0
			0
3	5	2	0
3	5	2	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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