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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		9	5
		4	3
	2	8	5
3	8	0	0
4	0	8	5

6

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

7

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

8

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

9

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

10

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

11

		3	3
		4	4
	1	3	2
1	3	2	0
1	4	5	2

12

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

13

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

14

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

15

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

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