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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		3	0
		1	1
		3	0
	3	0	0
	3	3	0

9

		3	6
		4	0
			0
1	4	4	0
1	4	4	0

10

		7	6
		6	6
	4	5	6
4	5	6	0
5	0	1	6

11

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

12

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

13

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

14

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

15

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

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