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곱셈 2자리 X 2자리

1

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

2

		1	9
		1	6
	1	1	4
	1	9	0
	3	0	4

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	4
		5	5
		7	0
	7	0	0
	7	7	0

15

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

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