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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	1
		1	9
		9	9
	1	1	0
	2	0	9

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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