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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	9
		9	4
	1	9	6
4	4	1	0
4	6	0	6

7

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

8

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

9

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

10

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

11

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

12

		2	0
		1	7
	1	4	0
	2	0	0
	3	4	0

13

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

14

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

15

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

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