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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	6
		8	1
		2	6
2	0	8	0
2	1	0	6

10

		1	1
		1	1
		1	1
	1	1	0
	1	2	1

11

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

12

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

13

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

14

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

15

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

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