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곱셈 2자리 X 2자리

1

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

2

		9	3
		4	4
	3	7	2
3	7	2	0
4	0	9	2

3

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

4

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

5

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

6

		4	2
		1	0
			0
	4	2	0
	4	2	0

7

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

8

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

9

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

10

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

11

		3	9
		5	6
	2	3	4
1	9	5	0
2	1	8	4

12

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

13

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

14

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

15

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

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