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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	9
		5	0
			0
	9	5	0
	9	5	0

13

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

14

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

15

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

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