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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	4
		1	0
			0
	1	4	0
	1	4	0

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