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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	3
		1	1
		3	3
	3	3	0
	3	6	3

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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