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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		9	5
		9	1
		9	5
8	5	5	0
8	6	4	5

10

		1	0
		2	0
			0
	2	0	0
	2	0	0

11

		2	1
		9	4
		8	4
1	8	9	0
1	9	7	4

12

		1	9
		9	1
		1	9
1	7	1	0
1	7	2	9

13

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

14

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

15

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

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