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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	9
		4	1
		2	9
1	1	6	0
1	1	8	9

5

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

6

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

7

		1	5
		7	1
		1	5
1	0	5	0
1	0	6	5

8

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

9

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

10

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

11

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

12

		3	0
		1	3
		9	0
	3	0	0
	3	9	0

13

		3	6
		3	8
	2	8	8
1	0	8	0
1	3	6	8

14

		5	6
		7	3
	1	6	8
3	9	2	0
4	0	8	8

15

		5	5
		6	0
			0
3	3	0	0
3	3	0	0

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