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곱셈 2자리 X 2자리

1

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

2

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

3

		6	1
		9	1
		6	1
5	4	9	0
5	5	5	1

4

		1	1
		9	1
		1	1
	9	9	0
1	0	0	1

5

		4	9
		2	0
			0
	9	8	0
	9	8	0

6

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

7

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

8

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

9

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

10

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

11

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

12

		9	6
		5	1
		9	6
4	8	0	0
4	8	9	6

13

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

14

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

15

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

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