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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	9
		5	9
	8	0	1
4	4	5	0
5	2	5	1

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		8	3
		3	0
			0
2	4	9	0
2	4	9	0

15

		1	5
		7	6
		9	0
1	0	5	0
1	1	4	0

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