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곱셈 2자리 X 2자리

1

		1	9
		6	4
		7	6
1	1	4	0
1	2	1	6

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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