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곱셈 2자리 X 2자리

1

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

2

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

3

		4	9
		5	0
			0
2	4	5	0
2	4	5	0

4

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

5

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

6

		2	2
		9	5
	1	1	0
1	9	8	0
2	0	9	0

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	1
		6	1
		1	1
	6	6	0
	6	7	1

14

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

15

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

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