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곱셈 2자리 X 2자리

1

		3	7
		1	9
	3	3	3
	3	7	0
	7	0	3

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	1
		3	5
		5	5
	3	3	0
	3	8	5

10

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

11

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

12

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

13

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

14

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

15

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

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