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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		1	0
		2	4
		4	0
	2	0	0
	2	4	0

8

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

9

		9	5
		6	8
	7	6	0
5	7	0	0
6	4	6	0

10

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

11

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

12

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

13

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

14

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

15

		5	8
		3	3
	1	7	4
1	7	4	0
1	9	1	4

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