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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	7
		9	3
	1	7	1
5	1	3	0
5	3	0	1

5

		1	1
		2	8
		8	8
	2	2	0
	3	0	8

6

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

7

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

8

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

9

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

10

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

11

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

12

		5	0
		8	3
	1	5	0
4	0	0	0
4	1	5	0

13

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

14

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

15

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

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