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곱셈 2자리 X 2자리

1

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

2

		3	0
		2	2
		6	0
	6	0	0
	6	6	0

3

		5	2
		4	4
	2	0	8
2	0	8	0
2	2	8	8

4

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

5

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

6

		5	1
		5	5
	2	5	5
2	5	5	0
2	8	0	5

7

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

8

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

9

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

10

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

11

		4	4
		1	7
	3	0	8
	4	4	0
	7	4	8

12

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

13

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

14

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

15

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

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