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곱셈 2자리 X 2자리

1

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

2

		3	9
		2	0
			0
	7	8	0
	7	8	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		5	8
		1	9
	5	2	2
	5	8	0
1	1	0	2

12

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

13

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

14

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

15

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

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