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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		1	6
		1	4
		6	4
	1	6	0
	2	2	4

14

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

15

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

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