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곱셈 2자리 X 2자리

1

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

2

		1	1
		3	0
			0
	3	3	0
	3	3	0

3

		4	5
		4	2
		9	0
1	8	0	0
1	8	9	0

4

		8	1
		1	1
		8	1
	8	1	0
	8	9	1

5

		8	0
		6	0
			0
4	8	0	0
4	8	0	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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