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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		8	9
		5	0
			0
4	4	5	0
4	4	5	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		3	2
		9	1
		3	2
2	8	8	0
2	9	1	2

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