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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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