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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	4
		5	9
	4	8	6
2	7	0	0
3	1	8	6

9

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

10

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

11

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

12

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

13

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

14

		5	5
		5	4
	2	2	0
2	7	5	0
2	9	7	0

15

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

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