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곱셈 2자리 X 2자리

1

		3	9
		1	3
	1	1	7
	3	9	0
	5	0	7

2

		4	6
		2	1
		4	6
	9	2	0
	9	6	6

3

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

4

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

5

		4	1
		2	4
	1	6	4
	8	2	0
	9	8	4

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		3	9
		8	9
	3	5	1
3	1	2	0
3	4	7	1

15

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

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