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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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