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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	6
		1	2
	1	5	2
	7	6	0
	9	1	2

12

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

13

		2	1
		9	8
	1	6	8
1	8	9	0
2	0	5	8

14

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

15

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

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