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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	9
		4	1
		1	9
	7	6	0
	7	7	9

9

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

10

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

11

		1	8
		4	0
			0
	7	2	0
	7	2	0

12

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

13

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

14

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

15

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

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