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곱셈 2자리 X 2자리

1

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

2

		1	2
		9	9
	1	0	8
1	0	8	0
1	1	8	8

3

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

4

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

5

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

6

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

7

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

8

		1	1
		6	4
		4	4
	6	6	0
	7	0	4

9

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

10

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

11

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

12

		3	4
		5	5
	1	7	0
1	7	0	0
1	8	7	0

13

		4	2
		6	3
	1	2	6
2	5	2	0
2	6	4	6

14

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

15

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

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