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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		8	5
		7	0
			0
5	9	5	0
5	9	5	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		3	3
		1	1
		3	3
	3	3	0
	3	6	3

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