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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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