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곱셈 2자리 X 2자리

1

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

2

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

3

		4	5
		8	8
	3	6	0
3	6	0	0
3	9	6	0

4

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

5

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

6

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

7

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

8

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

9

		3	6
		2	7
	2	5	2
	7	2	0
	9	7	2

10

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

11

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

12

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

13

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

14

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

15

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

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