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곱셈 2자리 X 2자리

1

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

2

		1	3
		3	0
			0
	3	9	0
	3	9	0

3

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

4

		5	5
		1	4
	2	2	0
	5	5	0
	7	7	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		7	5
		4	5
	3	7	5
3	0	0	0
3	3	7	5

14

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

15

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

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