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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		3	5
		4	3
	1	0	5
1	4	0	0
1	5	0	5

8

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

9

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

10

		1	4
		1	0
			0
	1	4	0
	1	4	0

11

		1	3
		5	9
	1	1	7
	6	5	0
	7	6	7

12

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

13

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

14

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

15

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

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