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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	8
		1	0
			0
	8	8	0
	8	8	0

5

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

6

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

7

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

8

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

9

		1	1
		7	1
		1	1
	7	7	0
	7	8	1

10

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

11

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

12

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

13

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

14

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

15

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

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