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곱셈 2자리 X 2자리

1

		1	7
		1	0
			0
	1	7	0
	1	7	0

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	5
		5	1
		9	5
4	7	5	0
4	8	4	5

9

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

10

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

11

		7	8
		3	9
	7	0	2
2	3	4	0
3	0	4	2

12

		1	4
		9	4
		5	6
1	2	6	0
1	3	1	6

13

		2	9
		5	7
	2	0	3
1	4	5	0
1	6	5	3

14

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

15

		8	4
		9	3
	2	5	2
7	5	6	0
7	8	1	2

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