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곱셈 2자리 X 2자리

1

		7	1
		1	5
	3	5	5
	7	1	0
1	0	6	5

2

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

3

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

4

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

5

		8	8
		3	0
			0
2	6	4	0
2	6	4	0

6

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

7

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

8

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

9

		2	9
		3	2
		5	8
	8	7	0
	9	2	8

10

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

11

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

12

		2	0
		1	8
	1	6	0
	2	0	0
	3	6	0

13

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

14

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

15

		9	0
		5	3
	2	7	0
4	5	0	0
4	7	7	0

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