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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		4	5
		5	0
	4	0	0
	4	5	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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