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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	8
		4	4
		7	2
	7	2	0
	7	9	2

15

		5	4
		1	0
			0
	5	4	0
	5	4	0

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