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곱셈 2자리 X 2자리

1

		1	4
		4	4
		5	6
	5	6	0
	6	1	6

2

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

3

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

4

		3	0
		6	5
	1	5	0
1	8	0	0
1	9	5	0

5

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

6

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

7

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

8

		9	0
		2	8
	7	2	0
1	8	0	0
2	5	2	0

9

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

10

		6	0
		1	0
			0
	6	0	0
	6	0	0

11

		2	1
		9	6
	1	2	6
1	8	9	0
2	0	1	6

12

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

13

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

14

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

15

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

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