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곱셈 2자리 X 2자리

1

		5	7
		7	1
		5	7
3	9	9	0
4	0	4	7

2

		6	1
		1	0
			0
	6	1	0
	6	1	0

3

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

4

		1	8
		8	3
		5	4
1	4	4	0
1	4	9	4

5

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

6

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

7

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

8

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

9

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

10

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

11

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

12

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

13

		3	0
		1	4
	1	2	0
	3	0	0
	4	2	0

14

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

15

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

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