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곱셈 2자리 X 2자리

1

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

2

		3	7
		9	7
	2	5	9
3	3	3	0
3	5	8	9

3

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

4

		1	6
		4	5
		8	0
	6	4	0
	7	2	0

5

		7	8
		3	4
	3	1	2
2	3	4	0
2	6	5	2

6

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

7

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

8

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

9

		6	4
		6	4
	2	5	6
3	8	4	0
4	0	9	6

10

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

11

		4	2
		6	2
		8	4
2	5	2	0
2	6	0	4

12

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

13

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

14

		3	2
		2	9
	2	8	8
	6	4	0
	9	2	8

15

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

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