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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	1
		8	0
			0
7	2	8	0
7	2	8	0

12

		1	0
		9	3
		3	0
	9	0	0
	9	3	0

13

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

14

		2	5
		6	7
	1	7	5
1	5	0	0
1	6	7	5

15

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

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