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곱셈 2자리 X 2자리

1

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

2

		9	3
		7	7
	6	5	1
6	5	1	0
7	1	6	1

3

		1	1
		7	1
		1	1
	7	7	0
	7	8	1

4

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

5

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

6

		3	9
		1	2
		7	8
	3	9	0
	4	6	8

7

		4	4
		2	0
			0
	8	8	0
	8	8	0

8

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

9

		2	4
		4	6
	1	4	4
	9	6	0
1	1	0	4

10

		5	0
		9	3
	1	5	0
4	5	0	0
4	6	5	0

11

		7	6
		5	2
	1	5	2
3	8	0	0
3	9	5	2

12

		6	9
		3	3
	2	0	7
2	0	7	0
2	2	7	7

13

		5	3
		3	2
	1	0	6
1	5	9	0
1	6	9	6

14

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

15

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

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