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곱셈 2자리 X 2자리

1

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

2

		7	1
		6	9
	6	3	9
4	2	6	0
4	8	9	9

3

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

4

		1	7
		2	4
		6	8
	3	4	0
	4	0	8

5

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

6

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

7

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

8

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

9

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

10

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

11

		1	3
		8	6
		7	8
1	0	4	0
1	1	1	8

12

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

13

		4	3
		1	0
			0
	4	3	0
	4	3	0

14

		5	4
		3	2
	1	0	8
1	6	2	0
1	7	2	8

15

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

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