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곱셈 2자리 X 2자리

1

		4	1
		1	4
	1	6	4
	4	1	0
	5	7	4

2

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

3

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

4

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

5

		1	4
		5	4
		5	6
	7	0	0
	7	5	6

6

		8	8
		1	1
		8	8
	8	8	0
	9	6	8

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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