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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		4	6
		1	4
	1	8	4
	4	6	0
	6	4	4

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	1
		7	6
		6	6
	7	7	0
	8	3	6

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