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곱셈 2자리 X 2자리

1

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

2

		4	4
		2	2
		8	8
	8	8	0
	9	6	8

3

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

4

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

5

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

6

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

7

		1	0
		1	2
		2	0
	1	0	0
	1	2	0

8

		5	9
		5	6
	3	5	4
2	9	5	0
3	3	0	4

9

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

10

		1	8
		5	1
		1	8
	9	0	0
	9	1	8

11

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

12

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

13

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

14

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

15

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

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