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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		3	5
		5	9
	3	1	5
1	7	5	0
2	0	6	5

13

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

14

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

15

		5	1
		2	8
	4	0	8
1	0	2	0
1	4	2	8

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