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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	8
		3	1
		1	8
	5	4	0
	5	5	8

8

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

9

		8	5
		9	0
			0
7	6	5	0
7	6	5	0

10

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

11

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

12

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

13

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

14

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

15

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

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