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곱셈 2자리 X 2자리

1

		5	7
		5	1
		5	7
2	8	5	0
2	9	0	7

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	5
		4	0
			0
3	4	0	0
3	4	0	0

11

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

12

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

13

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

14

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

15

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

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