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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	7
		1	9
	6	9	3
	7	7	0
1	4	6	3

6

		5	1
		1	0
			0
	5	1	0
	5	1	0

7

		8	1
		8	0
			0
6	4	8	0
6	4	8	0

8

		6	0
		6	0
			0
3	6	0	0
3	6	0	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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