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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	3
		5	0
			0
	6	5	0
	6	5	0

10

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

11

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

12

		3	4
		4	1
		3	4
1	3	6	0
1	3	9	4

13

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

14

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

15

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

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