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곱셈 2자리 X 2자리

1

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

2

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

3

		5	3
		3	6
	3	1	8
1	5	9	0
1	9	0	8

4

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

5

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

6

		2	3
		3	1
		2	3
	6	9	0
	7	1	3

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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