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곱셈 2자리 X 2자리

1

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

2

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

3

		1	0
		7	3
		3	0
	7	0	0
	7	3	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	2
		9	5
	3	6	0
6	4	8	0
6	8	4	0

12

		9	8
		2	3
	2	9	4
1	9	6	0
2	2	5	4

13

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

14

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

15

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

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