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곱셈 2자리 X 2자리

1

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

2

		1	1
		7	0
			0
	7	7	0
	7	7	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	8
		3	4
	1	5	2
1	1	4	0
1	2	9	2

11

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

12

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

13

		9	0
		1	1
		9	0
	9	0	0
	9	9	0

14

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

15

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

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