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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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