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곱셈 2자리 X 2자리

1

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

2

		8	5
		3	3
	2	5	5
2	5	5	0
2	8	0	5

3

		6	0
		2	1
		6	0
1	2	0	0
1	2	6	0

4

		2	2
		5	1
		2	2
1	1	0	0
1	1	2	2

5

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

6

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

7

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

8

		9	1
		1	0
			0
	9	1	0
	9	1	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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