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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		6	3
		3	4
	2	5	2
1	8	9	0
2	1	4	2

7

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

8

		3	6
		7	9
	3	2	4
2	5	2	0
2	8	4	4

9

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

10

		8	8
		4	5
	4	4	0
3	5	2	0
3	9	6	0

11

		7	3
		1	0
			0
	7	3	0
	7	3	0

12

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

13

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

14

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

15

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

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