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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	1
		3	0
			0
	6	3	0
	6	3	0

5

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

6

		7	7
		6	1
		7	7
4	6	2	0
4	6	9	7

7

		3	4
		1	1
		3	4
	3	4	0
	3	7	4

8

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

9

		9	4
		3	0
			0
2	8	2	0
2	8	2	0

10

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

11

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

12

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

13

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

14

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

15

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

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