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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		2	9
		2	1
		2	9
	5	8	0
	6	0	9

5

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

6

		3	1
		3	3
		9	3
	9	3	0
1	0	2	3

7

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

8

		9	1
		2	6
	5	4	6
1	8	2	0
2	3	6	6

9

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

10

		9	4
		5	0
			0
4	7	0	0
4	7	0	0

11

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

12

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

13

		1	1
		5	9
		9	9
	5	5	0
	6	4	9

14

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

15

		2	8
		2	0
			0
	5	6	0
	5	6	0

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