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곱셈 2자리 X 2자리

1

		1	9
		3	7
	1	3	3
	5	7	0
	7	0	3

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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