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곱셈 2자리 X 2자리

1

		1	1
		3	4
		4	4
	3	3	0
	3	7	4

2

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

3

		2	1
		7	9
	1	8	9
1	4	7	0
1	6	5	9

4

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

5

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

6

		3	1
		1	1
		3	1
	3	1	0
	3	4	1

7

		1	9
		4	6
	1	1	4
	7	6	0
	8	7	4

8

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

9

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

10

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

11

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

12

		8	8
		5	5
	4	4	0
4	4	0	0
4	8	4	0

13

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

14

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

15

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

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