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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	6
		6	0
			0
2	7	6	0
2	7	6	0

8

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

9

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

10

		3	7
		5	0
			0
1	8	5	0
1	8	5	0

11

		1	5
		5	3
		4	5
	7	5	0
	7	9	5

12

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

13

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

14

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

15

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

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