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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	2
		1	7
	3	6	4
	5	2	0
	8	8	4

6

		1	2
		1	1
		1	2
	1	2	0
	1	3	2

7

		1	8
		3	2
		3	6
	5	4	0
	5	7	6

8

		4	5
		6	7
	3	1	5
2	7	0	0
3	0	1	5

9

		1	0
		2	1
		1	0
	2	0	0
	2	1	0

10

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

11

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

12

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

13

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

14

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

15

		5	2
		9	2
	1	0	4
4	6	8	0
4	7	8	4

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