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곱셈 2자리 X 2자리

1

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

2

		9	1
		2	7
	6	3	7
1	8	2	0
2	4	5	7

3

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

4

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

5

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

6

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

7

		9	5
		5	9
	8	5	5
4	7	5	0
5	6	0	5

8

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

9

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

10

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

11

		4	9
		3	0
			0
1	4	7	0
1	4	7	0

12

		2	3
		3	2
		4	6
	6	9	0
	7	3	6

13

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

14

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

15

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

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