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곱셈 2자리 X 2자리

1

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

2

		1	0
		3	1
		1	0
	3	0	0
	3	1	0

3

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

4

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

5

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

6

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

7

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

8

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

9

		4	5
		3	1
		4	5
1	3	5	0
1	3	9	5

10

		9	5
		8	7
	6	6	5
7	6	0	0
8	2	6	5

11

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

12

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

13

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

14

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

15

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

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