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곱셈 2자리 X 2자리

1

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

2

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

3

		1	1
		7	0
			0
	7	7	0
	7	7	0

4

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

5

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

6

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

7

		9	5
		1	7
	6	6	5
	9	5	0
1	6	1	5

8

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

9

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

10

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

11

		6	6
		3	9
	5	9	4
1	9	8	0
2	5	7	4

12

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

13

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

14

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

15

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

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