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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	1
		8	8
		8	8
	8	8	0
	9	6	8

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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