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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		6	5
		5	0
	6	0	0
	6	5	0

5

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

6

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

7

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

8

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

9

		8	4
		1	0
			0
	8	4	0
	8	4	0

10

		8	1
		2	2
	1	6	2
1	6	2	0
1	7	8	2

11

		2	1
		1	3
		6	3
	2	1	0
	2	7	3

12

		1	5
		6	0
			0
	9	0	0
	9	0	0

13

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

14

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

15

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

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