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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	3
		1	8
	6	6	4
	8	3	0
1	4	9	4

11

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

12

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

13

		6	2
		6	0
			0
3	7	2	0
3	7	2	0

14

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

15

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

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