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곱셈 2자리 X 2자리

1

		2	8
		3	3
		8	4
	8	4	0
	9	2	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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