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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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