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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	4
		5	0
			0
	7	0	0
	7	0	0

15

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

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