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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		5	6
		6	5
	2	8	0
3	3	6	0
3	6	4	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		5	3
		1	9
	4	7	7
	5	3	0
1	0	0	7

14

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

15

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

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