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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	5
		9	8
	1	2	0
1	3	5	0
1	4	7	0

13

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

14

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

15

		7	3
		4	8
	5	8	4
2	9	2	0
3	5	0	4

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