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곱셈 2자리 X 2자리

1

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

2

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

3

		4	6
		4	6
	2	7	6
1	8	4	0
2	1	1	6

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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