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곱셈 2자리 X 2자리

1

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

2

		3	1
		1	0
			0
	3	1	0
	3	1	0

3

		7	4
		9	0
			0
6	6	6	0
6	6	6	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	1
		8	2
		2	2
	8	8	0
	9	0	2

12

		8	5
		2	1
		8	5
1	7	0	0
1	7	8	5

13

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

14

		1	2
		2	4
		4	8
	2	4	0
	2	8	8

15

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

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