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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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