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곱셈 2자리 X 2자리

1

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

2

		3	5
		2	8
	2	8	0
	7	0	0
	9	8	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

		1	1
		9	8
		8	8
	9	9	0
1	0	7	8

13

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

14

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

15

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

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