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곱셈 2자리 X 2자리

1

		3	7
		1	4
	1	4	8
	3	7	0
	5	1	8

2

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

3

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

4

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

5

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

6

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

7

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

8

		4	5
		2	5
	2	2	5
	9	0	0
1	1	2	5

9

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

10

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

11

		6	4
		1	0
			0
	6	4	0
	6	4	0

12

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

13

		8	4
		5	7
	5	8	8
4	2	0	0
4	7	8	8

14

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

15

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

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