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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		3	8
		1	5
	1	9	0
	3	8	0
	5	7	0

9

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

10

		8	5
		1	1
		8	5
	8	5	0
	9	3	5

11

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

12

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

13

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

14

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

15

		1	1
		4	3
		3	3
	4	4	0
	4	7	3

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