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곱셈 2자리 X 2자리

1

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

2

		2	2
		3	5
	1	1	0
	6	6	0
	7	7	0

3

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

4

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

5

		7	3
		1	0
			0
	7	3	0
	7	3	0

6

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

7

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

8

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

9

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

10

		1	6
		1	1
		1	6
	1	6	0
	1	7	6

11

		5	5
		3	6
	3	3	0
1	6	5	0
1	9	8	0

12

		2	2
		9	2
		4	4
1	9	8	0
2	0	2	4

13

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

14

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

15

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

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