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곱셈 2자리 X 2자리

1

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

2

		6	0
		8	0
			0
4	8	0	0
4	8	0	0

3

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

4

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

5

		1	5
		4	6
		9	0
	6	0	0
	6	9	0

6

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

7

		4	5
		6	5
	2	2	5
2	7	0	0
2	9	2	5

8

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

9

		9	5
		7	2
	1	9	0
6	6	5	0
6	8	4	0

10

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

11

		9	3
		2	4
	3	7	2
1	8	6	0
2	2	3	2

12

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

13

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

14

		9	4
		1	4
	3	7	6
	9	4	0
1	3	1	6

15

		9	3
		6	8
	7	4	4
5	5	8	0
6	3	2	4

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