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곱셈 2자리 X 2자리

1

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

2

		1	6
		4	4
		6	4
	6	4	0
	7	0	4

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	1
		7	3
		3	3
	7	7	0
	8	0	3

11

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

12

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

13

		2	9
		8	3
		8	7
2	3	2	0
2	4	0	7

14

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

15

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

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