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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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