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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		2	0
		6	8
	1	6	0
1	2	0	0
1	3	6	0

10

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

11

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

12

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

13

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

14

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

15

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

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