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곱셈 2자리 X 2자리

1

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

2

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

3

		5	1
		7	5
	2	5	5
3	5	7	0
3	8	2	5

4

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

5

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

6

		1	5
		5	1
		1	5
	7	5	0
	7	6	5

7

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

8

		1	6
		1	0
			0
	1	6	0
	1	6	0

9

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

10

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

11

		2	1
		7	1
		2	1
1	4	7	0
1	4	9	1

12

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

13

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

14

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

15

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

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