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곱셈 2자리 X 2자리

1

		3	8
		2	2
		7	6
	7	6	0
	8	3	6

2

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

3

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

4

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

5

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

6

		9	4
		5	9
	8	4	6
4	7	0	0
5	5	4	6

7

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

8

		6	8
		6	0
			0
4	0	8	0
4	0	8	0

9

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

10

		5	7
		8	1
		5	7
4	5	6	0
4	6	1	7

11

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

12

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

13

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

14

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

15

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

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