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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	4
		9	1
		3	4
3	0	6	0
3	0	9	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		2	9
		1	8
	2	3	2
	2	9	0
	5	2	2

14

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

15

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

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