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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		2	3
		6	9
	2	0	7
1	3	8	0
1	5	8	7

9

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

10

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

11

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

12

		1	3
		3	1
		1	3
	3	9	0
	4	0	3

13

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

14

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

15

		3	2
		5	9
	2	8	8
1	6	0	0
1	8	8	8

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