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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	0
		1	9
		9	0
	1	0	0
	1	9	0

7

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

8

		1	1
		4	7
		7	7
	4	4	0
	5	1	7

9

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

10

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

11

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

12

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

13

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

14

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

15

		5	4
		1	2
	1	0	8
	5	4	0
	6	4	8

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