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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	3
		9	6
	4	3	8
6	5	7	0
7	0	0	8

6

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

7

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

8

		4	3
		5	4
	1	7	2
2	1	5	0
2	3	2	2

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	0
		1	1
		5	0
	5	0	0
	5	5	0

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