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곱셈 2자리 X 2자리

1

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

2

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

3

		1	7
		1	1
		1	7
	1	7	0
	1	8	7

4

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

5

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

6

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

7

		4	7
		4	0
			0
1	8	8	0
1	8	8	0

8

		9	6
		2	8
	7	6	8
1	9	2	0
2	6	8	8

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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