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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	6
		7	2
		5	2
1	8	2	0
1	8	7	2

6

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

7

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

8

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

9

		3	3
		1	7
	2	3	1
	3	3	0
	5	6	1

10

		2	5
		2	0
			0
	5	0	0
	5	0	0

11

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

12

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

13

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

14

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

15

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

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