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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	3
		3	0
			0
	6	9	0
	6	9	0

5

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

6

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

7

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

8

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

9

		1	6
		3	7
	1	1	2
	4	8	0
	5	9	2

10

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

11

		2	9
		3	4
	1	1	6
	8	7	0
	9	8	6

12

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

13

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

14

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

15

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

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