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곱셈 2자리 X 2자리

1

		2	2
		8	1
		2	2
1	7	6	0
1	7	8	2

2

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

3

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

4

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

5

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

6

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

7

		9	4
		5	0
			0
4	7	0	0
4	7	0	0

8

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

9

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

10

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

11

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

12

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

13

		1	6
		5	6
		9	6
	8	0	0
	8	9	6

14

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

15

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

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