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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	2
		1	5
	4	6	0
	9	2	0
1	3	8	0

13

		5	4
		3	5
	2	7	0
1	6	2	0
1	8	9	0

14

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

15

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

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