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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	7
		1	5
		8	5
	1	7	0
	2	5	5

7

		1	7
		1	8
	1	3	6
	1	7	0
	3	0	6

8

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

9

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

10

		1	5
		7	0
			0
1	0	5	0
1	0	5	0

11

		1	7
		9	2
		3	4
1	5	3	0
1	5	6	4

12

		1	1
		3	8
		8	8
	3	3	0
	4	1	8

13

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

14

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

15

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

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