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곱셈 2자리 X 2자리

1

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

2

		5	8
		9	5
	2	9	0
5	2	2	0
5	5	1	0

3

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

4

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

5

		5	3
		9	4
	2	1	2
4	7	7	0
4	9	8	2

6

		7	6
		9	2
	1	5	2
6	8	4	0
6	9	9	2

7

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

8

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

9

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

10

		7	5
		6	0
			0
4	5	0	0
4	5	0	0

11

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

12

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

13

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

14

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

15

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

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