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곱셈 2자리 X 2자리

1

		2	3
		4	0
			0
	9	2	0
	9	2	0

2

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

3

		4	0
		6	6
	2	4	0
2	4	0	0
2	6	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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