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곱셈 2자리 X 2자리

1

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

2

		4	7
		1	0
			0
	4	7	0
	4	7	0

3

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

4

		3	3
		3	3
		9	9
	9	9	0
1	0	8	9

5

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

6

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

7

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

8

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

9

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

10

		6	0
		6	2
	1	2	0
3	6	0	0
3	7	2	0

11

		2	0
		8	5
	1	0	0
1	6	0	0
1	7	0	0

12

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

13

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

14

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

15

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

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