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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	9
		7	3
		5	7
1	3	3	0
1	3	8	7

5

		5	0
		5	4
	2	0	0
2	5	0	0
2	7	0	0

6

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

7

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

8

		1	0
		1	6
		6	0
	1	0	0
	1	6	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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