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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	8
		3	2
	1	5	6
2	3	4	0
2	4	9	6

5

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

6

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

7

		3	0
		3	6
	1	8	0
	9	0	0
1	0	8	0

8

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

9

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

10

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

11

		9	1
		1	6
	5	4	6
	9	1	0
1	4	5	6

12

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

13

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

14

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

15

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

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