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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

		1	5
		5	7
	1	0	5
	7	5	0
	8	5	5

9

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

10

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

11

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

12

		9	3
		8	0
			0
7	4	4	0
7	4	4	0

13

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

14

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

15

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

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