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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		6	0
		2	2
	1	2	0
1	2	0	0
1	3	2	0

11

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

12

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

13

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

14

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

15

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

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