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곱셈 2자리 X 2자리

1

		9	4
		5	6
	5	6	4
4	7	0	0
5	2	6	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	4
		7	4
	2	1	6
3	7	8	0
3	9	9	6

10

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

11

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

12

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

13

		5	4
		4	8
	4	3	2
2	1	6	0
2	5	9	2

14

		1	3
		7	4
		5	2
	9	1	0
	9	6	2

15

		3	5
		5	9
	3	1	5
1	7	5	0
2	0	6	5

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