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곱셈 2자리 X 2자리

1

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

2

		5	1
		2	4
	2	0	4
1	0	2	0
1	2	2	4

3

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

4

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

5

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

6

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

7

		9	1
		1	6
	5	4	6
	9	1	0
1	4	5	6

8

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

9

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

10

		9	3
		1	3
	2	7	9
	9	3	0
1	2	0	9

11

		5	0
		9	5
	2	5	0
4	5	0	0
4	7	5	0

12

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

13

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

14

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

15

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

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