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곱셈 2자리 X 2자리

1

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

2

		7	1
		8	4
	2	8	4
5	6	8	0
5	9	6	4

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		5	5
		1	0
			0
	5	5	0
	5	5	0

13

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

14

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

15

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

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