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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	5
		3	7
	1	0	5
	4	5	0
	5	5	5

7

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

8

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

9

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

10

		2	7
		3	3
		8	1
	8	1	0
	8	9	1

11

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

12

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

13

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

14

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

15

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

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