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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		5	5
		8	0
			0
4	4	0	0
4	4	0	0

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	2
		6	2
		4	4
1	3	2	0
1	3	6	4

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