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곱셈 2자리 X 2자리

1

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

2

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

3

		1	9
		5	0
			0
	9	5	0
	9	5	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	8
		5	5
	2	9	0
2	9	0	0
3	1	9	0

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