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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	5
		8	2
		5	0
2	0	0	0
2	0	5	0

11

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

12

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

13

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

14

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

15

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

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