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곱셈 2자리 X 2자리

1

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

2

		3	8
		2	6
	2	2	8
	7	6	0
	9	8	8

3

		1	8
		2	0
			0
	3	6	0
	3	6	0

4

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

5

		1	0
		6	3
		3	0
	6	0	0
	6	3	0

6

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

7

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

8

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

9

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

10

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

11

		4	5
		5	2
		9	0
2	2	5	0
2	3	4	0

12

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

13

		4	1
		7	1
		4	1
2	8	7	0
2	9	1	1

14

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

15

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

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