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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	9
		9	2
		9	8
4	4	1	0
4	5	0	8

5

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

6

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

7

		2	2
		4	5
	1	1	0
	8	8	0
	9	9	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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