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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	4
		6	6
	5	6	4
5	6	4	0
6	2	0	4

9

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

10

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

11

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

12

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

13

		1	2
		1	0
			0
	1	2	0
	1	2	0

14

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

15

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

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