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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	7
		5	9
	1	5	3
	8	5	0
1	0	0	3

15

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

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