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곱셈 2자리 X 2자리

1

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

2

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

3

		6	9
		2	3
	2	0	7
1	3	8	0
1	5	8	7

4

		7	3
		3	9
	6	5	7
2	1	9	0
2	8	4	7

5

		4	1
		3	9
	3	6	9
1	2	3	0
1	5	9	9

6

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

7

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

8

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

9

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

10

		1	3
		1	9
	1	1	7
	1	3	0
	2	4	7

11

		5	2
		9	1
		5	2
4	6	8	0
4	7	3	2

12

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

13

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

14

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

15

		7	4
		3	1
		7	4
2	2	2	0
2	2	9	4

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