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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	4
		2	4
		9	6
	4	8	0
	5	7	6

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	8
		7	6
	5	8	8
6	8	6	0
7	4	4	8

13

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

14

		8	3
		1	5
	4	1	5
	8	3	0
1	2	4	5

15

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

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