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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		4	2
		6	6
	2	5	2
2	5	2	0
2	7	7	2

15

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

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