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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		2	9
		3	3
		8	7
	8	7	0
	9	5	7

13

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

14

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

15

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

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