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곱셈 2자리 X 2자리

1

		1	6
		5	4
		6	4
	8	0	0
	8	6	4

2

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

3

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

4

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

5

		3	3
		2	2
		6	6
	6	6	0
	7	2	6

6

		2	9
		1	1
		2	9
	2	9	0
	3	1	9

7

		2	1
		2	0
			0
	4	2	0
	4	2	0

8

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

9

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

10

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

11

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

12

		1	0
		4	1
		1	0
	4	0	0
	4	1	0

13

		9	0
		5	0
			0
4	5	0	0
4	5	0	0

14

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

15

		3	5
		4	4
	1	4	0
1	4	0	0
1	5	4	0

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