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곱셈 2자리 X 2자리

1

		1	2
		8	2
		2	4
	9	6	0
	9	8	4

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	5
		9	4
		6	0
1	3	5	0
1	4	1	0

13

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

14

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

15

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

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