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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		3	0
		1	5
	1	5	0
	3	0	0
	4	5	0

6

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

7

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

8

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

9

		3	1
		1	0
			0
	3	1	0
	3	1	0

10

		5	3
		8	7
	3	7	1
4	2	4	0
4	6	1	1

11

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

12

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

13

		9	3
		3	5
	4	6	5
2	7	9	0
3	2	5	5

14

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

15

		7	1
		6	7
	4	9	7
4	2	6	0
4	7	5	7

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