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곱셈 2자리 X 2자리

1

		4	2
		7	2
		8	4
2	9	4	0
3	0	2	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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