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곱셈 2자리 X 2자리

1

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

2

		1	8
		5	5
		9	0
	9	0	0
	9	9	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	3
		1	8
	6	6	4
	8	3	0
1	4	9	4

11

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

12

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

13

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

14

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

15

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

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