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곱셈 2자리 X 2자리

1

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

2

		1	6
		9	1
		1	6
1	4	4	0
1	4	5	6

3

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

4

		1	2
		9	1
		1	2
1	0	8	0
1	0	9	2

5

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

6

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

7

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

8

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

9

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

10

		6	1
		6	0
			0
3	6	6	0
3	6	6	0

11

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

12

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

13

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

14

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

15

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

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