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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	1
		4	0
			0
1	6	4	0
1	6	4	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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