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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		1	4
		5	1
		1	4
	7	0	0
	7	1	4

11

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

12

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

13

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

14

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

15

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

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