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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	9
		1	0
			0
	4	9	0
	4	9	0

5

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

6

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

7

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

8

		7	3
		5	2
	1	4	6
3	6	5	0
3	7	9	6

9

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

10

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

11

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

12

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

13

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

14

		1	8
		4	0
			0
	7	2	0
	7	2	0

15

		4	4
		9	8
	3	5	2
3	9	6	0
4	3	1	2

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