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곱셈 2자리 X 2자리

1

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

2

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

3

		4	5
		8	8
	3	6	0
3	6	0	0
3	9	6	0

4

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

5

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

6

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

7

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

8

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

9

		5	0
		9	4
	2	0	0
4	5	0	0
4	7	0	0

10

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

11

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

12

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

13

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

14

		3	6
		5	3
	1	0	8
1	8	0	0
1	9	0	8

15

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

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