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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		9	0
		4	0
			0
3	6	0	0
3	6	0	0

5

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

6

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

7

		5	0
		8	6
	3	0	0
4	0	0	0
4	3	0	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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