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곱셈 2자리 X 2자리

1

		5	7
		3	3
	1	7	1
1	7	1	0
1	8	8	1

2

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

3

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

4

		2	2
		5	9
	1	9	8
1	1	0	0
1	2	9	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		3	5
		3	4
	1	4	0
1	0	5	0
1	1	9	0

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