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곱셈 2자리 X 2자리

1

		4	7
		1	1
		4	7
	4	7	0
	5	1	7

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		3	1
		2	0
			0
	6	2	0
	6	2	0

12

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

13

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

14

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

15

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

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