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곱셈 2자리 X 2자리

1

		9	7
		4	7
	6	7	9
3	8	8	0
4	5	5	9

2

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

3

		9	1
		1	0
			0
	9	1	0
	9	1	0

4

		6	0
		6	2
	1	2	0
3	6	0	0
3	7	2	0

5

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

6

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

7

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

8

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

9

		2	6
		9	6
	1	5	6
2	3	4	0
2	4	9	6

10

		8	3
		1	0
			0
	8	3	0
	8	3	0

11

		2	3
		2	5
	1	1	5
	4	6	0
	5	7	5

12

		2	3
		7	1
		2	3
1	6	1	0
1	6	3	3

13

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

14

		9	3
		5	8
	7	4	4
4	6	5	0
5	3	9	4

15

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

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