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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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