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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	1
		1	6
		6	6
	1	1	0
	1	7	6

8

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

9

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

10

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

11

		7	5
		1	4
	3	0	0
	7	5	0
1	0	5	0

12

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

13

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

14

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

15

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

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