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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	5
		7	5
		7	5
1	0	5	0
1	1	2	5

9

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

10

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

11

		5	6
		1	6
	3	3	6
	5	6	0
	8	9	6

12

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

13

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

14

		2	1
		1	2
		4	2
	2	1	0
	2	5	2

15

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

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