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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	4
		6	0
			0
	8	4	0
	8	4	0

11

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

12

		2	8
		8	2
		5	6
2	2	4	0
2	2	9	6

13

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

14

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

15

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

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