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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		4	5
		5	9
	4	0	5
2	2	5	0
2	6	5	5

13

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

14

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

15

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

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