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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		5	0
		9	3
	1	5	0
4	5	0	0
4	6	5	0

5

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

6

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

7

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

8

		9	6
		2	2
	1	9	2
1	9	2	0
2	1	1	2

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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