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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		7	4
		9	6
	4	4	4
6	6	6	0
7	1	0	4

7

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

8

		3	2
		3	6
	1	9	2
	9	6	0
1	1	5	2

9

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

10

		1	0
		4	0
			0
	4	0	0
	4	0	0

11

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

12

		8	0
		5	5
	4	0	0
4	0	0	0
4	4	0	0

13

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

14

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

15

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

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