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곱셈 2자리 X 2자리

1

		7	5
		1	2
	1	5	0
	7	5	0
	9	0	0

2

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

3

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

4

		3	2
		7	7
	2	2	4
2	2	4	0
2	4	6	4

5

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

6

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

7

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

8

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

9

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

10

		3	0
		2	3
		9	0
	6	0	0
	6	9	0

11

		7	5
		7	0
			0
5	2	5	0
5	2	5	0

12

		3	2
		6	0
			0
1	9	2	0
1	9	2	0

13

		6	2
		9	0
			0
5	5	8	0
5	5	8	0

14

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

15

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

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