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곱셈 2자리 X 2자리

1

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

2

		1	9
		3	7
	1	3	3
	5	7	0
	7	0	3

3

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

4

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

5

		8	1
		1	1
		8	1
	8	1	0
	8	9	1

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	3
		2	6
	1	3	8
	4	6	0
	5	9	8

14

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

15

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

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