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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		7	0
		8	7
	4	9	0
5	6	0	0
6	0	9	0

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

		1	1
		9	7
		7	7
	9	9	0
1	0	6	7

15

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

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