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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	4
		4	5
		7	0
	5	6	0
	6	3	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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