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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	6
		3	1
		1	6
	4	8	0
	4	9	6

7

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

8

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

9

		6	2
		9	0
			0
5	5	8	0
5	5	8	0

10

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

11

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

12

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

13

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

14

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

15

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

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