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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		7	4
		1	5
	3	7	0
	7	4	0
1	1	1	0

7

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

8

		1	5
		9	1
		1	5
1	3	5	0
1	3	6	5

9

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

10

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

11

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

12

		2	1
		3	3
		6	3
	6	3	0
	6	9	3

13

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

14

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

15

		7	5
		7	8
	6	0	0
5	2	5	0
5	8	5	0

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