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곱셈 2자리 X 2자리

1

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

2

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

3

		3	9
		3	1
		3	9
1	1	7	0
1	2	0	9

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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