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곱셈 2자리 X 2자리

1

		1	7
		2	3
		5	1
	3	4	0
	3	9	1

2

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

3

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

4

		8	3
		4	7
	5	8	1
3	3	2	0
3	9	0	1

5

		4	9
		7	3
	1	4	7
3	4	3	0
3	5	7	7

6

		9	9
		1	0
			0
	9	9	0
	9	9	0

7

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

8

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

9

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

10

		1	9
		3	2
		3	8
	5	7	0
	6	0	8

11

		4	5
		1	2
		9	0
	4	5	0
	5	4	0

12

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

13

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

14

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

15

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

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