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곱셈 2자리 X 2자리

1

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

2

		2	1
		3	7
	1	4	7
	6	3	0
	7	7	7

3

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

4

		9	4
		4	4
	3	7	6
3	7	6	0
4	1	3	6

5

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

6

		5	7
		7	1
		5	7
3	9	9	0
4	0	4	7

7

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

8

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

9

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

10

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

11

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

12

		1	1
		7	3
		3	3
	7	7	0
	8	0	3

13

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

14

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

15

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

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