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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

		6	0
		4	9
	5	4	0
2	4	0	0
2	9	4	0

6

		3	5
		1	3
	1	0	5
	3	5	0
	4	5	5

7

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

8

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

9

		1	9
		9	1
		1	9
1	7	1	0
1	7	2	9

10

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

11

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

12

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

13

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

14

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

15

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

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