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곱셈 2자리 X 2자리

1

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

2

		2	5
		3	8
	2	0	0
	7	5	0
	9	5	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		4	3
		7	1
		4	3
3	0	1	0
3	0	5	3

14

		6	3
		7	3
	1	8	9
4	4	1	0
4	5	9	9

15

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

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