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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	5
		7	1
		2	5
1	7	5	0
1	7	7	5

7

		9	9
		1	5
	4	9	5
	9	9	0
1	4	8	5

8

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

9

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

10

		4	4
		1	1
		4	4
	4	4	0
	4	8	4

11

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

12

		1	1
		3	0
			0
	3	3	0
	3	3	0

13

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

14

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

15

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

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