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곱셈 2자리 X 2자리

1

		4	1
		1	0
			0
	4	1	0
	4	1	0

2

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

3

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

4

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

5

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

6

		1	5
		2	0
			0
	3	0	0
	3	0	0

7

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

8

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

9

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

10

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

11

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

12

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

13

		3	4
		5	1
		3	4
1	7	0	0
1	7	3	4

14

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

15

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

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