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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		1	1
		2	0
			0
	2	2	0
	2	2	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	3
		5	0
			0
	6	5	0
	6	5	0

15

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

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