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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		6	9
		4	0
			0
2	7	6	0
2	7	6	0

7

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

8

		2	9
		6	1
		2	9
1	7	4	0
1	7	6	9

9

		9	4
		6	5
	4	7	0
5	6	4	0
6	1	1	0

10

		3	0
		9	2
		6	0
2	7	0	0
2	7	6	0

11

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

12

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

13

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

14

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

15

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

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