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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	9
		5	5
		9	5
	9	5	0
1	0	4	5

5

		8	2
		2	5
	4	1	0
1	6	4	0
2	0	5	0

6

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

7

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

8

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

9

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

10

		6	8
		5	8
	5	4	4
3	4	0	0
3	9	4	4

11

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

12

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

13

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

14

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

15

		8	5
		3	0
			0
2	5	5	0
2	5	5	0

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