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곱셈 2자리 X 2자리

1

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

2

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

3

		4	9
		4	3
	1	4	7
1	9	6	0
2	1	0	7

4

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

5

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

6

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

7

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

8

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

9

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

10

		3	8
		2	4
	1	5	2
	7	6	0
	9	1	2

11

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

12

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

13

		6	2
		8	5
	3	1	0
4	9	6	0
5	2	7	0

14

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

15

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

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