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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		8	3
		1	8
	6	6	4
	8	3	0
1	4	9	4

5

		3	4
		1	7
	2	3	8
	3	4	0
	5	7	8

6

		3	8
		4	2
		7	6
1	5	2	0
1	5	9	6

7

		9	7
		2	3
	2	9	1
1	9	4	0
2	2	3	1

8

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

9

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

10

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

11

		1	4
		5	5
		7	0
	7	0	0
	7	7	0

12

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

13

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

14

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

15

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

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