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곱셈 2자리 X 2자리

1

		9	4
		1	2
	1	8	8
	9	4	0
1	1	2	8

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		7	8
		1	0
			0
	7	8	0
	7	8	0

14

		7	1
		9	1
		7	1
6	3	9	0
6	4	6	1

15

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

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