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곱셈 2자리 X 2자리

1

		2	0
		7	1
		2	0
1	4	0	0
1	4	2	0

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	9
		2	0
			0
1	5	8	0
1	5	8	0

12

		3	0
		1	1
		3	0
	3	0	0
	3	3	0

13

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

14

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

15

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

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