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곱셈 2자리 X 2자리

1

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

2

		3	3
		9	4
	1	3	2
2	9	7	0
3	1	0	2

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		8	5
		3	8
	6	8	0
2	5	5	0
3	2	3	0

11

		7	5
		7	5
	3	7	5
5	2	5	0
5	6	2	5

12

		1	1
		5	5
		5	5
	5	5	0
	6	0	5

13

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

14

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

15

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

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