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곱셈 2자리 X 2자리

1

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

2

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

3

		1	0
		8	4
		4	0
	8	0	0
	8	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		3	9
		4	9
	3	5	1
1	5	6	0
1	9	1	1

15

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

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