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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	6
		6	0
			0
4	5	6	0
4	5	6	0

5

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

6

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

7

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

8

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

9

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

10

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

11

		6	5
		3	9
	5	8	5
1	9	5	0
2	5	3	5

12

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

13

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

14

		3	2
		4	1
		3	2
1	2	8	0
1	3	1	2

15

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

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