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곱셈 2자리 X 2자리

1

		5	1
		7	7
	3	5	7
3	5	7	0
3	9	2	7

2

		8	1
		1	0
			0
	8	1	0
	8	1	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		4	8
		3	1
		4	8
1	4	4	0
1	4	8	8

12

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

13

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

14

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

15

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

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