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곱셈 2자리 X 2자리

1

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

2

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

3

		6	1
		4	8
	4	8	8
2	4	4	0
2	9	2	8

4

		5	6
		5	0
			0
2	8	0	0
2	8	0	0

5

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

6

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

7

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

8

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

9

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

10

		5	5
		4	8
	4	4	0
2	2	0	0
2	6	4	0

11

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

12

		3	6
		8	6
	2	1	6
2	8	8	0
3	0	9	6

13

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

14

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

15

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

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