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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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