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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		1	1
		9	9
		9	9
	9	9	0
1	0	8	9

5

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

6

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

7

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

8

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

9

		3	4
		5	5
	1	7	0
1	7	0	0
1	8	7	0

10

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

11

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

12

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

13

		3	5
		5	8
	2	8	0
1	7	5	0
2	0	3	0

14

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

15

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

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