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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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