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곱셈 2자리 X 2자리

1

		3	9
		9	4
	1	5	6
3	5	1	0
3	6	6	6

2

		5	6
		4	5
	2	8	0
2	2	4	0
2	5	2	0

3

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

4

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

5

		5	1
		3	0
			0
1	5	3	0
1	5	3	0

6

		2	9
		8	6
	1	7	4
2	3	2	0
2	4	9	4

7

		3	5
		1	4
	1	4	0
	3	5	0
	4	9	0

8

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

9

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

10

		9	6
		2	0
			0
1	9	2	0
1	9	2	0

11

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

12

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

13

		4	0
		8	7
	2	8	0
3	2	0	0
3	4	8	0

14

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

15

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

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