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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	1
		5	1
		4	1
2	0	5	0
2	0	9	1

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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