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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		7	6
		3	3
	2	2	8
2	2	8	0
2	5	0	8

8

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

9

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

10

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

11

		2	5
		9	0
			0
2	2	5	0
2	2	5	0

12

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

13

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

14

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

15

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

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