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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	9
		2	2
		7	8
	7	8	0
	8	5	8

7

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

8

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

9

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

10

		4	5
		5	5
	2	2	5
2	2	5	0
2	4	7	5

11

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

12

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

13

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

14

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

15

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

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