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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	6
		2	1
		3	6
	7	2	0
	7	5	6

7

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

8

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

9

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

10

		5	1
		4	1
		5	1
2	0	4	0
2	0	9	1

11

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

12

		1	3
		6	6
		7	8
	7	8	0
	8	5	8

13

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

14

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

15

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

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