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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		6	0
		1	9
	5	4	0
	6	0	0
1	1	4	0

5

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

6

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

7

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

8

		7	6
		3	0
			0
2	2	8	0
2	2	8	0

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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