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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		3	5
		5	1
		3	5
1	7	5	0
1	7	8	5

9

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

10

		1	4
		6	0
			0
	8	4	0
	8	4	0

11

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

12

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

13

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

14

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

15

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

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