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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		6	1
		5	1
		6	1
3	0	5	0
3	1	1	1

15

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

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