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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	1
		1	6
	1	8	6
	3	1	0
	4	9	6

5

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

6

		7	2
		7	7
	5	0	4
5	0	4	0
5	5	4	4

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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