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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	8
		6	1
		1	8
1	0	8	0
1	0	9	8

8

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

9

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

10

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

11

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

12

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

13

		2	9
		5	5
	1	4	5
1	4	5	0
1	5	9	5

14

		7	5
		8	3
	2	2	5
6	0	0	0
6	2	2	5

15

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

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