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곱셈 2자리 X 2자리

1

		6	9
		2	5
	3	4	5
1	3	8	0
1	7	2	5

2

		7	4
		8	3
	2	2	2
5	9	2	0
6	1	4	2

3

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

4

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

5

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

6

		5	2
		9	6
	3	1	2
4	6	8	0
4	9	9	2

7

		1	2
		6	9
	1	0	8
	7	2	0
	8	2	8

8

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

9

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

10

		9	3
		3	6
	5	5	8
2	7	9	0
3	3	4	8

11

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

12

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

13

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

14

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

15

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

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