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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	0
		6	2
		8	0
2	4	0	0
2	4	8	0

8

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

9

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

10

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

11

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

12

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

13

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

14

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

15

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

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