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곱셈 2자리 X 2자리

1

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

2

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

3

		1	3
		7	5
		6	5
	9	1	0
	9	7	5

4

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

5

		4	3
		9	1
		4	3
3	8	7	0
3	9	1	3

6

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

7

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

8

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

9

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

10

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

11

		1	8
		2	0
			0
	3	6	0
	3	6	0

12

		4	5
		2	2
		9	0
	9	0	0
	9	9	0

13

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

14

		7	4
		9	5
	3	7	0
6	6	6	0
7	0	3	0

15

		1	7
		1	5
		8	5
	1	7	0
	2	5	5

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