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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	9
		4	1
		1	9
	7	6	0
	7	7	9

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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