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곱셈 2자리 X 2자리

1

		1	8
		3	1
		1	8
	5	4	0
	5	5	8

2

		5	3
		1	0
			0
	5	3	0
	5	3	0

3

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

4

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

5

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

6

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

7

		2	5
		8	1
		2	5
2	0	0	0
2	0	2	5

8

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

9

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

10

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

11

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

12

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

13

		9	6
		2	7
	6	7	2
1	9	2	0
2	5	9	2

14

		2	0
		2	2
		4	0
	4	0	0
	4	4	0

15

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

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