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곱셈 2자리 X 2자리

1

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

2

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

3

		7	3
		9	9
	6	5	7
6	5	7	0
7	2	2	7

4

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

5

		7	4
		5	1
		7	4
3	7	0	0
3	7	7	4

6

		9	4
		1	0
			0
	9	4	0
	9	4	0

7

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

8

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

9

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

10

		2	9
		2	0
			0
	5	8	0
	5	8	0

11

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

12

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

13

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

14

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

15

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

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