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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	9
		8	2
	1	1	8
4	7	2	0
4	8	3	8

5

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

6

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

7

		1	8
		5	2
		3	6
	9	0	0
	9	3	6

8

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

9

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

10

		8	1
		5	0
			0
4	0	5	0
4	0	5	0

11

		5	0
		1	1
		5	0
	5	0	0
	5	5	0

12

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

13

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

14

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

15

		1	6
		5	1
		1	6
	8	0	0
	8	1	6

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