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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		9	2
		3	3
	2	7	6
2	7	6	0
3	0	3	6

10

		5	4
		8	1
		5	4
4	3	2	0
4	3	7	4

11

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

12

		3	7
		7	2
		7	4
2	5	9	0
2	6	6	4

13

		1	4
		3	5
		7	0
	4	2	0
	4	9	0

14

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

15

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

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