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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	7
		1	7
	3	9	9
	5	7	0
	9	6	9

9

		6	1
		2	0
			0
1	2	2	0
1	2	2	0

10

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

11

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

12

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

13

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

14

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

15

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

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