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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		9	8
		1	0
			0
	9	8	0
	9	8	0

12

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

13

		1	9
		1	1
		1	9
	1	9	0
	2	0	9

14

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

15

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

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