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곱셈 2자리 X 2자리

1

		5	6
		4	4
	2	2	4
2	2	4	0
2	4	6	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		7	5
		5	8
	6	0	0
3	7	5	0
4	3	5	0

13

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

14

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

15

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

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