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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	5
		1	7
	6	6	5
	9	5	0
1	6	1	5

6

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

7

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

8

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

9

		9	7
		1	0
			0
	9	7	0
	9	7	0

10

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

11

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

12

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

13

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

14

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

15

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

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