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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	6
		2	0
			0
	5	2	0
	5	2	0

6

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

7

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

8

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

9

		9	5
		9	1
		9	5
8	5	5	0
8	6	4	5

10

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

11

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

12

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

13

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

14

		3	7
		1	1
		3	7
	3	7	0
	4	0	7

15

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

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