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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	8
		6	1
		5	8
3	4	8	0
3	5	3	8

6

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

7

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

8

		5	2
		1	0
			0
	5	2	0
	5	2	0

9

		2	1
		1	1
		2	1
	2	1	0
	2	3	1

10

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

11

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

12

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

13

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

14

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

15

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

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