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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	9
		9	1
		4	9
4	4	1	0
4	4	5	9

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	9
		6	0
			0
4	7	4	0
4	7	4	0

12

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

13

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

14

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

15

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

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