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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	0
		4	1
		1	0
	4	0	0
	4	1	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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