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곱셈 2자리 X 2자리

1

		6	0
		4	7
	4	2	0
2	4	0	0
2	8	2	0

2

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

3

		5	0
		8	8
	4	0	0
4	0	0	0
4	4	0	0

4

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

5

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

6

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

7

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

8

		2	3
		4	0
			0
	9	2	0
	9	2	0

9

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

10

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

11

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

12

		1	7
		6	1
		1	7
1	0	2	0
1	0	3	7

13

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

14

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

15

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

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