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곱셈 2자리 X 2자리

1

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

2

		7	3
		1	5
	3	6	5
	7	3	0
1	0	9	5

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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