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곱셈 2자리 X 2자리

1

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

2

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

3

		6	3
		1	3
	1	8	9
	6	3	0
	8	1	9

4

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

5

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

6

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

7

		3	1
		1	3
		9	3
	3	1	0
	4	0	3

8

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

9

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

10

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

11

		7	3
		9	9
	6	5	7
6	5	7	0
7	2	2	7

12

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

13

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

14

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

15

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

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