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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		4	1
		2	0
			0
	8	2	0
	8	2	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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