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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	0
		2	2
		8	0
	8	0	0
	8	8	0

7

		1	8
		3	8
	1	4	4
	5	4	0
	6	8	4

8

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

9

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

10

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

11

		1	1
		9	0
			0
	9	9	0
	9	9	0

12

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

13

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

14

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

15

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

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