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곱셈 2자리 X 2자리

1

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

2

		9	3
		6	5
	4	6	5
5	5	8	0
6	0	4	5

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	6
		4	2
		5	2
1	0	4	0
1	0	9	2

10

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

11

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

12

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

13

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

14

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

15

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

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