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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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