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곱셈 2자리 X 2자리

1

		6	0
		2	9
	5	4	0
1	2	0	0
1	7	4	0

2

		2	2
		3	7
	1	5	4
	6	6	0
	8	1	4

3

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

4

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

5

		4	3
		6	3
	1	2	9
2	5	8	0
2	7	0	9

6

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

7

		1	3
		2	0
			0
	2	6	0
	2	6	0

8

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

9

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

10

		9	1
		5	1
		9	1
4	5	5	0
4	6	4	1

11

		3	6
		7	4
	1	4	4
2	5	2	0
2	6	6	4

12

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

13

		2	0
		9	1
		2	0
1	8	0	0
1	8	2	0

14

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

15

		7	6
		1	0
			0
	7	6	0
	7	6	0

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