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곱셈 2자리 X 2자리

1

		2	3
		4	0
			0
	9	2	0
	9	2	0

2

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

3

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

4

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

5

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

6

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

7

		1	1
		6	1
		1	1
	6	6	0
	6	7	1

8

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

9

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

10

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

11

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

12

		7	4
		4	1
		7	4
2	9	6	0
3	0	3	4

13

		1	5
		8	7
	1	0	5
1	2	0	0
1	3	0	5

14

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

15

		9	1
		7	3
	2	7	3
6	3	7	0
6	6	4	3

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