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곱셈 2자리 X 2자리

1

		5	7
		1	7
	3	9	9
	5	7	0
	9	6	9

2

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

3

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

4

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

5

		8	5
		3	9
	7	6	5
2	5	5	0
3	3	1	5

6

		9	5
		7	0
			0
6	6	5	0
6	6	5	0

7

		2	3
		9	1
		2	3
2	0	7	0
2	0	9	3

8

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

9

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

10

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

11

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

12

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

13

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

14

		7	3
		6	0
			0
4	3	8	0
4	3	8	0

15

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

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