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곱셈 2자리 X 2자리

1

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

2

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

3

		2	2
		4	9
	1	9	8
	8	8	0
1	0	7	8

4

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

5

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

6

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

7

		3	2
		2	7
	2	2	4
	6	4	0
	8	6	4

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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