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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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