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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	5
		5	3
		4	5
	7	5	0
	7	9	5

5

		4	5
		4	4
	1	8	0
1	8	0	0
1	9	8	0

6

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

7

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

8

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

9

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

10

		4	5
		2	1
		4	5
	9	0	0
	9	4	5

11

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

12

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

13

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

14

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

15

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

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