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곱셈 2자리 X 2자리

1

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

2

		4	7
		8	1
		4	7
3	7	6	0
3	8	0	7

3

		8	5
		1	0
			0
	8	5	0
	8	5	0

4

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

5

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

6

		9	5
		5	2
	1	9	0
4	7	5	0
4	9	4	0

7

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

8

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

9

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

10

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

11

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

12

		3	1
		1	1
		3	1
	3	1	0
	3	4	1

13

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

14

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

15

		2	1
		1	2
		4	2
	2	1	0
	2	5	2

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