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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	0
		1	5
		5	0
	1	0	0
	1	5	0

9

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

10

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

11

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

12

		4	3
		8	1
		4	3
3	4	4	0
3	4	8	3

13

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

14

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

15

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

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