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곱셈 2자리 X 2자리

1

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

2

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

3

		3	5
		9	6
	2	1	0
3	1	5	0
3	3	6	0

4

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

5

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

6

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

7

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

8

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

9

		6	1
		2	4
	2	4	4
1	2	2	0
1	4	6	4

10

		5	5
		1	1
		5	5
	5	5	0
	6	0	5

11

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

12

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

13

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

14

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

15

		1	0
		5	5
		5	0
	5	0	0
	5	5	0

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