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곱셈 2자리 X 2자리

1

		3	9
		5	1
		3	9
1	9	5	0
1	9	8	9

2

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

3

		9	7
		4	1
		9	7
3	8	8	0
3	9	7	7

4

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

5

		6	1
		1	0
			0
	6	1	0
	6	1	0

6

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

7

		6	7
		1	0
			0
	6	7	0
	6	7	0

8

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

9

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

10

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

11

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

12

		3	0
		8	3
		9	0
2	4	0	0
2	4	9	0

13

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

14

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

15

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

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