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곱셈 2자리 X 2자리

1

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

2

		1	2
		1	2
		2	4
	1	2	0
	1	4	4

3

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

4

		7	2
		6	6
	4	3	2
4	3	2	0
4	7	5	2

5

		4	7
		1	4
	1	8	8
	4	7	0
	6	5	8

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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