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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		4	6
		1	2
		9	2
	4	6	0
	5	5	2

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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