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곱셈 2자리 X 2자리

1

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

2

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

3

		2	9
		1	1
		2	9
	2	9	0
	3	1	9

4

		5	2
		5	5
	2	6	0
2	6	0	0
2	8	6	0

5

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

6

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

7

		6	9
		9	1
		6	9
6	2	1	0
6	2	7	9

8

		8	5
		1	9
	7	6	5
	8	5	0
1	6	1	5

9

		3	5
		8	2
		7	0
2	8	0	0
2	8	7	0

10

		4	6
		2	0
			0
	9	2	0
	9	2	0

11

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

12

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

13

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

14

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

15

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

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