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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		2	1
		4	0
			0
	8	4	0
	8	4	0

6

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

7

		1	0
		4	7
		7	0
	4	0	0
	4	7	0

8

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

9

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

10

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

11

		9	3
		4	4
	3	7	2
3	7	2	0
4	0	9	2

12

		2	6
		2	8
	2	0	8
	5	2	0
	7	2	8

13

		6	4
		7	6
	3	8	4
4	4	8	0
4	8	6	4

14

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

15

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

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