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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	1
		8	5
	1	0	5
1	6	8	0
1	7	8	5

13

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

14

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

15

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

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