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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		9	1
		9	6
	5	4	6
8	1	9	0
8	7	3	6

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	6
		2	7
	1	8	2
	5	2	0
	7	0	2

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