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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		8	5
		2	1
		8	5
1	7	0	0
1	7	8	5

10

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

11

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

12

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

13

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

14

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

15

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

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