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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		3	0
			0
	3	0	0
	3	0	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		5	1
		1	7
	3	5	7
	5	1	0
	8	6	7

15

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

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