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곱셈 2자리 X 2자리

1

		3	5
		4	4
	1	4	0
1	4	0	0
1	5	4	0

2

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

3

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

4

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

5

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

6

		2	5
		8	8
	2	0	0
2	0	0	0
2	2	0	0

7

		8	5
		8	1
		8	5
6	8	0	0
6	8	8	5

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	4
		5	0
			0
	7	0	0
	7	0	0

15

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

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