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곱셈 2자리 X 2자리

1

		4	4
		2	1
		4	4
	8	8	0
	9	2	4

2

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

3

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

4

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

5

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

6

		1	3
		6	1
		1	3
	7	8	0
	7	9	3

7

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

8

		1	2
		1	8
		9	6
	1	2	0
	2	1	6

9

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

10

		1	6
		1	9
	1	4	4
	1	6	0
	3	0	4

11

		3	9
		4	2
		7	8
1	5	6	0
1	6	3	8

12

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

13

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

14

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

15

		8	0
		6	0
			0
4	8	0	0
4	8	0	0

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