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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	5
		6	7
	2	4	5
2	1	0	0
2	3	4	5

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		4	2
		1	0
			0
	4	2	0
	4	2	0

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