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곱셈 2자리 X 2자리

1

		3	8
		9	5
	1	9	0
3	4	2	0
3	6	1	0

2

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

3

		9	1
		9	0
			0
8	1	9	0
8	1	9	0

4

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

5

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

6

		6	0
		9	9
	5	4	0
5	4	0	0
5	9	4	0

7

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

8

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

9

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

10

		2	8
		3	7
	1	9	6
	8	4	0
1	0	3	6

11

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

12

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

13

		2	3
		1	4
		9	2
	2	3	0
	3	2	2

14

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

15

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

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