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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	7
		3	0
			0
2	9	1	0
2	9	1	0

8

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

9

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

10

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

11

		1	1
		6	9
		9	9
	6	6	0
	7	5	9

12

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

13

		3	1
		9	0
			0
2	7	9	0
2	7	9	0

14

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

15

		1	6
		5	5
		8	0
	8	0	0
	8	8	0

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