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곱셈 2자리 X 2자리

1

		4	2
		4	9
	3	7	8
1	6	8	0
2	0	5	8

2

		4	4
		5	5
	2	2	0
2	2	0	0
2	4	2	0

3

		1	1
		8	3
		3	3
	8	8	0
	9	1	3

4

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

5

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

6

		6	1
		1	2
	1	2	2
	6	1	0
	7	3	2

7

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

8

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

9

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

10

		4	6
		6	0
			0
2	7	6	0
2	7	6	0

11

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

12

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

13

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

14

		6	3
		7	3
	1	8	9
4	4	1	0
4	5	9	9

15

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

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