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곱셈 2자리 X 2자리

1

		5	9
		8	3
	1	7	7
4	7	2	0
4	8	9	7

2

		4	3
		2	5
	2	1	5
	8	6	0
1	0	7	5

3

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

4

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

5

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

6

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

7

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

8

		9	1
		3	5
	4	5	5
2	7	3	0
3	1	8	5

9

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

10

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

11

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

12

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

13

		2	2
		8	0
			0
1	7	6	0
1	7	6	0

14

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

15

		4	0
		4	9
	3	6	0
1	6	0	0
1	9	6	0

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