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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		5	1
		9	2
	1	0	2
4	5	9	0
4	6	9	2

13

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

14

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

15

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

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