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곱셈 2자리 X 2자리

1

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

2

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

3

		7	2
		8	2
	1	4	4
5	7	6	0
5	9	0	4

4

		6	0
		1	3
	1	8	0
	6	0	0
	7	8	0

5

		3	1
		3	2
		6	2
	9	3	0
	9	9	2

6

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

7

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

8

		7	3
		1	1
		7	3
	7	3	0
	8	0	3

9

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

10

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

11

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

12

		8	3
		7	1
		8	3
5	8	1	0
5	8	9	3

13

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

14

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

15

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

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