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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	5
		7	2
		5	0
1	7	5	0
1	8	0	0

5

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

6

		4	9
		4	6
	2	9	4
1	9	6	0
2	2	5	4

7

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

8

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

9

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

10

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

11

		5	9
		2	0
			0
1	1	8	0
1	1	8	0

12

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

13

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

14

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

15

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

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