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곱셈 2자리 X 2자리

1

		5	7
		5	2
	1	1	4
2	8	5	0
2	9	6	4

2

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

3

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

4

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

5

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

6

		9	7
		5	8
	7	7	6
4	8	5	0
5	6	2	6

7

		5	1
		6	7
	3	5	7
3	0	6	0
3	4	1	7

8

		2	1
		4	8
	1	6	8
	8	4	0
1	0	0	8

9

		4	1
		5	5
	2	0	5
2	0	5	0
2	2	5	5

10

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

11

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

12

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

13

		5	9
		6	4
	2	3	6
3	5	4	0
3	7	7	6

14

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

15

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

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