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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		8	3
		1	9
	7	4	7
	8	3	0
1	5	7	7

7

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

8

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

9

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

10

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

11

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

12

		8	7
		1	8
	6	9	6
	8	7	0
1	5	6	6

13

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

14

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

15

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

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