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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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