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곱셈 2자리 X 2자리

1

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

2

		1	6
		5	5
		8	0
	8	0	0
	8	8	0

3

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

4

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

5

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

6

		2	1
		1	0
			0
	2	1	0
	2	1	0

7

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

8

		3	5
		2	0
			0
	7	0	0
	7	0	0

9

		3	5
		2	1
		3	5
	7	0	0
	7	3	5

10

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

11

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

12

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

13

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

14

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

15

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

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