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곱셈 2자리 X 2자리

1

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

2

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

3

		7	1
		1	3
	2	1	3
	7	1	0
	9	2	3

4

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

5

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

6

		2	3
		4	4
		9	2
	9	2	0
1	0	1	2

7

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

8

		9	8
		5	0
			0
4	9	0	0
4	9	0	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		8	3
		3	3
	8	8	0
	9	1	3

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