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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	0
		4	3
		9	0
1	2	0	0
1	2	9	0

6

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

7

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

8

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

9

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

10

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

11

		2	7
		3	1
		2	7
	8	1	0
	8	3	7

12

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

13

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

14

		5	1
		2	1
		5	1
1	0	2	0
1	0	7	1

15

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

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