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곱셈 2자리 X 2자리

1

		9	4
		7	5
	4	7	0
6	5	8	0
7	0	5	0

2

		3	7
		9	1
		3	7
3	3	3	0
3	3	6	7

3

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

4

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

5

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

6

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

7

		1	8
		2	0
			0
	3	6	0
	3	6	0

8

		7	5
		5	2
	1	5	0
3	7	5	0
3	9	0	0

9

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

10

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

11

		1	0
		2	0
			0
	2	0	0
	2	0	0

12

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

13

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

14

		8	2
		4	8
	6	5	6
3	2	8	0
3	9	3	6

15

		1	1
		7	7
		7	7
	7	7	0
	8	4	7

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