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곱셈 2자리 X 2자리

1

		1	7
		7	4
		6	8
1	1	9	0
1	2	5	8

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		7	2
		8	0
			0
5	7	6	0
5	7	6	0

10

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

11

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

12

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

13

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

14

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

15

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

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