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곱셈 2자리 X 2자리

1

		2	1
		9	2
		4	2
1	8	9	0
1	9	3	2

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	0
		4	0
			0
	8	0	0
	8	0	0

13

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

14

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

15

		1	1
		5	6
		6	6
	5	5	0
	6	1	6

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