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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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