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곱셈 2자리 X 2자리

1

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

2

		3	2
		9	0
			0
2	8	8	0
2	8	8	0

3

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

4

		3	0
		5	3
		9	0
1	5	0	0
1	5	9	0

5

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

6

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

7

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

8

		4	3
		7	3
	1	2	9
3	0	1	0
3	1	3	9

9

		2	9
		1	6
	1	7	4
	2	9	0
	4	6	4

10

		3	1
		5	2
		6	2
1	5	5	0
1	6	1	2

11

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

12

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

13

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

14

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

15

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

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