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곱셈 2자리 X 2자리

1

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

2

		3	9
		2	4
	1	5	6
	7	8	0
	9	3	6

3

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

4

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

5

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

6

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

7

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

8

		2	9
		7	2
		5	8
2	0	3	0
2	0	8	8

9

		6	0
		3	0
			0
1	8	0	0
1	8	0	0

10

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

11

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

12

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

13

		4	3
		2	5
	2	1	5
	8	6	0
1	0	7	5

14

		4	3
		1	7
	3	0	1
	4	3	0
	7	3	1

15

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

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