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곱셈 2자리 X 2자리

1

		4	7
		8	1
		4	7
3	7	6	0
3	8	0	7

2

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

3

		8	2
		1	0
			0
	8	2	0
	8	2	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	0
		6	1
		1	0
	6	0	0
	6	1	0

12

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

13

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

14

		6	7
		6	0
			0
4	0	2	0
4	0	2	0

15

		9	0
		4	4
	3	6	0
3	6	0	0
3	9	6	0

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