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곱셈 2자리 X 2자리

1

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

2

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

3

		2	3
		1	0
			0
	2	3	0
	2	3	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	3
		4	5
	1	1	5
	9	2	0
1	0	3	5

13

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

14

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

15

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

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