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곱셈 2자리 X 2자리

1

		9	2
		1	1
		9	2
	9	2	0
1	0	1	2

2

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

3

		2	5
		2	7
	1	7	5
	5	0	0
	6	7	5

4

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

5

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

6

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

7

		1	0
		9	3
		3	0
	9	0	0
	9	3	0

8

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

9

		3	7
		4	9
	3	3	3
1	4	8	0
1	8	1	3

10

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

11

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

12

		8	1
		1	0
			0
	8	1	0
	8	1	0

13

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

14

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

15

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

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