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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	2
		5	4
	2	0	8
2	6	0	0
2	8	0	8

6

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

7

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

8

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

9

		7	1
		2	7
	4	9	7
1	4	2	0
1	9	1	7

10

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

11

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

12

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

13

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

14

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

15

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

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