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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		7	5
		3	8
	6	0	0
2	2	5	0
2	8	5	0

6

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

7

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

8

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

9

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

10

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

11

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

12

		7	9
		6	0
			0
4	7	4	0
4	7	4	0

13

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

14

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

15

		9	3
		4	5
	4	6	5
3	7	2	0
4	1	8	5

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