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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		4	5
		8	0
			0
3	6	0	0
3	6	0	0

6

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

7

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

8

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

9

		4	2
		2	0
			0
	8	4	0
	8	4	0

10

		8	3
		4	6
	4	9	8
3	3	2	0
3	8	1	8

11

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

12

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

13

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

14

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

15

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

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