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곱셈 2자리 X 2자리

1

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

2

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

3

		1	0
		3	4
		4	0
	3	0	0
	3	4	0

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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