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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		5	5
		5	4
	2	2	0
2	7	5	0
2	9	7	0

11

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

12

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

13

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

14

		8	5
		8	9
	7	6	5
6	8	0	0
7	5	6	5

15

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

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