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곱셈 2자리 X 2자리

1

		2	1
		6	7
	1	4	7
1	2	6	0
1	4	0	7

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		6	9
		6	2
	1	3	8
4	1	4	0
4	2	7	8

13

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

14

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

15

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

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