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곱셈 2자리 X 2자리

1

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

2

		8	5
		4	0
			0
3	4	0	0
3	4	0	0

3

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

4

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

5

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

6

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

7

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

8

		2	7
		6	2
		5	4
1	6	2	0
1	6	7	4

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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