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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	9
		4	1
		1	9
	7	6	0
	7	7	9

6

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

7

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

8

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

9

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

10

		2	5
		7	2
		5	0
1	7	5	0
1	8	0	0

11

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

12

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

13

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

14

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

15

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

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