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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	1
		6	1
		9	1
5	4	6	0
5	5	5	1

9

		7	5
		7	4
	3	0	0
5	2	5	0
5	5	5	0

10

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

11

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

12

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

13

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

14

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

15

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

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