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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	6
		3	8
	2	0	8
	7	8	0
	9	8	8

10

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

11

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

12

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

13

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

14

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

15

		2	6
		3	0
			0
	7	8	0
	7	8	0

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