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곱셈 2자리 X 2자리

1

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

2

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

3

		3	7
		9	1
		3	7
3	3	3	0
3	3	6	7

4

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

5

		7	4
		5	5
	3	7	0
3	7	0	0
4	0	7	0

6

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

7

		7	4
		1	6
	4	4	4
	7	4	0
1	1	8	4

8

		5	6
		1	1
		5	6
	5	6	0
	6	1	6

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	5
		9	9
	4	9	5
4	9	5	0
5	4	4	5

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