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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		2	5
		9	2
		5	0
2	2	5	0
2	3	0	0

11

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

12

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

13

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

14

		8	8
		2	6
	5	2	8
1	7	6	0
2	2	8	8

15

		3	2
		7	0
			0
2	2	4	0
2	2	4	0

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