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곱셈 2자리 X 2자리

1

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

2

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

3

		4	3
		3	3
	1	2	9
1	2	9	0
1	4	1	9

4

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

5

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

6

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

7

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

8

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

9

		2	5
		5	5
	1	2	5
1	2	5	0
1	3	7	5

10

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

11

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

12

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

13

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

14

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

15

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

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