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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

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

3

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

4

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

5

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

6

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

7

		4	6
		1	0
			0
	4	6	0
	4	6	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		8	0
		4	8
	6	4	0
3	2	0	0
3	8	4	0

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