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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	5
		3	3
		4	5
	4	5	0
	4	9	5

13

		1	1
		9	5
		5	5
	9	9	0
1	0	4	5

14

		9	9
		5	6
	5	9	4
4	9	5	0
5	5	4	4

15

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

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