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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	4
		2	0
			0
	8	8	0
	8	8	0

8

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

9

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

10

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

11

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

12

		6	6
		4	1
		6	6
2	6	4	0
2	7	0	6

13

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

14

		7	9
		1	5
	3	9	5
	7	9	0
1	1	8	5

15

		3	8
		2	2
		7	6
	7	6	0
	8	3	6

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