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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	5
		2	1
		4	5
	9	0	0
	9	4	5

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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