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곱셈 2자리 X 2자리

1

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

2

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

3

		5	0
		6	6
	3	0	0
3	0	0	0
3	3	0	0

4

		1	2
		6	0
			0
	7	2	0
	7	2	0

5

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

6

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

7

		3	9
		2	0
			0
	7	8	0
	7	8	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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