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곱셈 2자리 X 2자리

1

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

2

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

3

		5	2
		1	1
		5	2
	5	2	0
	5	7	2

4

		4	1
		1	0
			0
	4	1	0
	4	1	0

5

		1	9
		6	2
		3	8
1	1	4	0
1	1	7	8

6

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

7

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

8

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

9

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

10

		3	1
		3	2
		6	2
	9	3	0
	9	9	2

11

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

12

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

13

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

14

		1	1
		2	8
		8	8
	2	2	0
	3	0	8

15

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

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