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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		3	1
		2	3
		9	3
	6	2	0
	7	1	3

5

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

6

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

7

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

8

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

9

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

10

		5	1
		7	6
	3	0	6
3	5	7	0
3	8	7	6

11

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

12

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

13

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

14

		2	3
		5	6
	1	3	8
1	1	5	0
1	2	8	8

15

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

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