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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	8
		9	1
		5	8
5	2	2	0
5	2	7	8

9

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

10

		7	3
		9	0
			0
6	5	7	0
6	5	7	0

11

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

12

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

13

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

14

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

15

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

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