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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		4	8
		3	1
		4	8
1	4	4	0
1	4	8	8

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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