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곱셈 2자리 X 2자리

1

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

2

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

3

		2	5
		9	0
			0
2	2	5	0
2	2	5	0

4

		8	0
		1	2
	1	6	0
	8	0	0
	9	6	0

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	6
		2	0
			0
1	9	2	0
1	9	2	0

12

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

13

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

14

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

15

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

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