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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	6
		1	0
			0
	2	6	0
	2	6	0

6

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

7

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

8

		3	4
		9	0
			0
3	0	6	0
3	0	6	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	1
		1	4
	1	6	4
	4	1	0
	5	7	4

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