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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	6
		3	0
			0
2	5	8	0
2	5	8	0

5

		1	3
		7	0
			0
	9	1	0
	9	1	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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