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곱셈 2자리 X 2자리

1

		5	6
		7	3
	1	6	8
3	9	2	0
4	0	8	8

2

		7	6
		6	0
			0
4	5	6	0
4	5	6	0

3

		8	4
		9	1
		8	4
7	5	6	0
7	6	4	4

4

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

5

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

6

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

7

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

8

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

9

		2	5
		1	0
			0
	2	5	0
	2	5	0

10

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

11

		3	8
		3	5
	1	9	0
1	1	4	0
1	3	3	0

12

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

13

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

14

		5	4
		3	5
	2	7	0
1	6	2	0
1	8	9	0

15

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

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