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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	5
		2	1
		1	5
	3	0	0
	3	1	5

6

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

7

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

8

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

9

		5	8
		8	1
		5	8
4	6	4	0
4	6	9	8

10

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

11

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

12

		6	0
		5	1
		6	0
3	0	0	0
3	0	6	0

13

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

14

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

15

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

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