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곱셈 2자리 X 2자리

1

		4	3
		7	1
		4	3
3	0	1	0
3	0	5	3

2

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

3

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

4

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

5

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

6

		1	7
		1	0
			0
	1	7	0
	1	7	0

7

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

8

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

9

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

10

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

11

		2	5
		8	2
		5	0
2	0	0	0
2	0	5	0

12

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

13

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

14

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

15

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

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