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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		5	2
		1	4
	2	0	8
	5	2	0
	7	2	8

7

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

8

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

9

		1	6
		3	6
		9	6
	4	8	0
	5	7	6

10

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

11

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

12

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

13

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

14

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

15

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

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