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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		2	3
		4	2
		4	6
	9	2	0
	9	6	6

7

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

8

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

9

		3	8
		5	1
		3	8
1	9	0	0
1	9	3	8

10

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

11

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

12

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

13

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

14

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

15

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

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