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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	3
		3	7
	3	7	1
1	5	9	0
1	9	6	1

5

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

6

		8	4
		4	0
			0
3	3	6	0
3	3	6	0

7

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

8

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

9

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

10

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

11

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

12

		5	5
		5	9
	4	9	5
2	7	5	0
3	2	4	5

13

		3	1
		1	0
			0
	3	1	0
	3	1	0

14

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

15

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

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