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곱셈 2자리 X 2자리

1

		6	0
		9	4
	2	4	0
5	4	0	0
5	6	4	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		9	2
		1	8
	7	3	6
	9	2	0
1	6	5	6

11

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

12

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

13

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

14

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

15

		9	7
		5	7
	6	7	9
4	8	5	0
5	5	2	9

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