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곱셈 2자리 X 2자리

1

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

2

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

3

		4	5
		1	0
			0
	4	5	0
	4	5	0

4

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

5

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

6

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

7

		1	5
		6	2
		3	0
	9	0	0
	9	3	0

8

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

9

		3	2
		8	3
		9	6
2	5	6	0
2	6	5	6

10

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

11

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

12

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

13

		2	2
		9	1
		2	2
1	9	8	0
2	0	0	2

14

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

15

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

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