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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	2
		3	0
			0
	6	6	0
	6	6	0

14

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

15

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

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