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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	5
		1	2
		9	0
	4	5	0
	5	4	0

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		8	6
		2	0
			0
1	7	2	0
1	7	2	0

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