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곱셈 2자리 X 2자리

1

		8	4
		4	5
	4	2	0
3	3	6	0
3	7	8	0

2

		9	2
		3	5
	4	6	0
2	7	6	0
3	2	2	0

3

		5	8
		4	5
	2	9	0
2	3	2	0
2	6	1	0

4

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

5

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

6

		6	6
		3	9
	5	9	4
1	9	8	0
2	5	7	4

7

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

8

		2	7
		2	3
		8	1
	5	4	0
	6	2	1

9

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

10

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

11

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

12

		5	2
		4	6
	3	1	2
2	0	8	0
2	3	9	2

13

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

14

		1	1
		8	3
		3	3
	8	8	0
	9	1	3

15

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

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