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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	1
		3	7
		7	7
	3	3	0
	4	0	7

5

		8	1
		6	1
		8	1
4	8	6	0
4	9	4	1

6

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

7

		6	1
		1	8
	4	8	8
	6	1	0
1	0	9	8

8

		1	0
		5	5
		5	0
	5	0	0
	5	5	0

9

		1	2
		2	0
			0
	2	4	0
	2	4	0

10

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

11

		3	2
		6	9
	2	8	8
1	9	2	0
2	2	0	8

12

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

13

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

14

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

15

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

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