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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	4
		9	4
	1	7	6
3	9	6	0
4	1	3	6

5

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

6

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

7

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

8

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

9

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

10

		8	6
		1	0
			0
	8	6	0
	8	6	0

11

		9	2
		5	7
	6	4	4
4	6	0	0
5	2	4	4

12

		5	1
		1	1
		5	1
	5	1	0
	5	6	1

13

		7	2
		2	0
			0
1	4	4	0
1	4	4	0

14

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

15

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

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