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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		1	8
		5	6
	1	0	8
	9	0	0
1	0	0	8

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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