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곱셈 2자리 X 2자리

1

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

2

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

3

		8	8
		3	9
	7	9	2
2	6	4	0
3	4	3	2

4

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

5

		6	9
		2	3
	2	0	7
1	3	8	0
1	5	8	7

6

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

7

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

8

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

9

		3	6
		1	4
	1	4	4
	3	6	0
	5	0	4

10

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

11

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

12

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

13

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

14

		3	1
		3	2
		6	2
	9	3	0
	9	9	2

15

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

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