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곱셈 2자리 X 2자리

1

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

2

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

3

		2	3
		1	5
	1	1	5
	2	3	0
	3	4	5

4

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

5

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

6

		1	0
		9	1
		1	0
	9	0	0
	9	1	0

7

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

8

		1	1
		7	1
		1	1
	7	7	0
	7	8	1

9

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

10

		5	0
		4	3
	1	5	0
2	0	0	0
2	1	5	0

11

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

12

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

13

		5	0
		4	4
	2	0	0
2	0	0	0
2	2	0	0

14

		2	2
		2	2
		4	4
	4	4	0
	4	8	4

15

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

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