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곱셈 2자리 X 2자리

1

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

2

		9	5
		3	7
	6	6	5
2	8	5	0
3	5	1	5

3

		4	5
		5	0
			0
2	2	5	0
2	2	5	0

4

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

5

		5	9
		3	4
	2	3	6
1	7	7	0
2	0	0	6

6

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

7

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

8

		1	3
		3	8
	1	0	4
	3	9	0
	4	9	4

9

		8	4
		5	1
		8	4
4	2	0	0
4	2	8	4

10

		1	5
		3	0
			0
	4	5	0
	4	5	0

11

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

12

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

13

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

14

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

15

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

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