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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		8	9
		6	8
	7	1	2
5	3	4	0
6	0	5	2

9

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

10

		1	1
		3	3
		3	3
	3	3	0
	3	6	3

11

		7	1
		5	2
	1	4	2
3	5	5	0
3	6	9	2

12

		6	0
		1	0
			0
	6	0	0
	6	0	0

13

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

14

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

15

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

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