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곱셈 2자리 X 2자리

1

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

2

		1	1
		3	7
		7	7
	3	3	0
	4	0	7

3

		7	9
		1	4
	3	1	6
	7	9	0
1	1	0	6

4

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

5

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

6

		1	3
		1	3
		3	9
	1	3	0
	1	6	9

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		7	6
		2	1
		7	6
1	5	2	0
1	5	9	6

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