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곱셈 2자리 X 2자리

1

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

2

		1	5
		2	2
		3	0
	3	0	0
	3	3	0

3

		1	5
		5	3
		4	5
	7	5	0
	7	9	5

4

		9	9
		1	2
	1	9	8
	9	9	0
1	1	8	8

5

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

6

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

7

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

8

		6	3
		3	0
			0
1	8	9	0
1	8	9	0

9

		4	5
		9	1
		4	5
4	0	5	0
4	0	9	5

10

		1	4
		3	0
			0
	4	2	0
	4	2	0

11

		7	4
		1	0
			0
	7	4	0
	7	4	0

12

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

13

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

14

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

15

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

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