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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	3
		7	1
		5	3
3	7	1	0
3	7	6	3

9

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

10

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

11

		5	6
		2	5
	2	8	0
1	1	2	0
1	4	0	0

12

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

13

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

14

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

15

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

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