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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	7
		3	3
	1	1	1
1	1	1	0
1	2	2	1

7

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

8

		2	0
		1	2
		4	0
	2	0	0
	2	4	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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