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곱셈 2자리 X 2자리

1

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

2

		9	5
		1	9
	8	5	5
	9	5	0
1	8	0	5

3

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

4

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

5

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

6

		8	2
		4	0
			0
3	2	8	0
3	2	8	0

7

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

8

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

9

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

10

		8	5
		6	1
		8	5
5	1	0	0
5	1	8	5

11

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

12

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

13

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

14

		3	6
		2	0
			0
	7	2	0
	7	2	0

15

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

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