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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	1
		2	5
	1	5	5
	6	2	0
	7	7	5

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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