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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		3	6
		2	7
	2	5	2
	7	2	0
	9	7	2

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		1	8
		6	0
			0
1	0	8	0
1	0	8	0

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