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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	0
		1	2
	1	0	0
	5	0	0
	6	0	0

5

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

6

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

7

		6	3
		8	8
	5	0	4
5	0	4	0
5	5	4	4

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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