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곱셈 2자리 X 2자리

1

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

2

		8	8
		1	0
			0
	8	8	0
	8	8	0

3

		7	5
		2	6
	4	5	0
1	5	0	0
1	9	5	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		4	7
		6	3
	1	4	1
2	8	2	0
2	9	6	1

13

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

14

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

15

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

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