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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		7	5
		2	0
			0
1	5	0	0
1	5	0	0

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