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곱셈 2자리 X 2자리

1

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

2

		5	3
		3	1
		5	3
1	5	9	0
1	6	4	3

3

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

4

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

5

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

6

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

7

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

8

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

9

		1	9
		3	9
	1	7	1
	5	7	0
	7	4	1

10

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

11

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

12

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

13

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

14

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

15

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

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