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곱셈 2자리 X 2자리

1

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

2

		4	2
		1	1
		4	2
	4	2	0
	4	6	2

3

		7	6
		3	6
	4	5	6
2	2	8	0
2	7	3	6

4

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

5

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

6

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

7

		8	1
		1	0
			0
	8	1	0
	8	1	0

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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