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곱셈 2자리 X 2자리

1

		5	7
		3	9
	5	1	3
1	7	1	0
2	2	2	3

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	5
		6	8
	4	4	0
3	3	0	0
3	7	4	0

10

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

11

		5	0
		6	0
			0
3	0	0	0
3	0	0	0

12

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

13

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

14

		3	4
		5	1
		3	4
1	7	0	0
1	7	3	4

15

		8	6
		3	3
	2	5	8
2	5	8	0
2	8	3	8

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