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곱셈 2자리 X 2자리

1

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

2

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

3

		5	5
		1	8
	4	4	0
	5	5	0
	9	9	0

4

		2	5
		3	8
	2	0	0
	7	5	0
	9	5	0

5

		1	0
		3	7
		7	0
	3	0	0
	3	7	0

6

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

7

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

8

		1	6
		2	0
			0
	3	2	0
	3	2	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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