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곱셈 2자리 X 2자리

1

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

2

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

3

		3	2
		7	7
	2	2	4
2	2	4	0
2	4	6	4

4

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

5

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

6

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

7

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

8

		9	6
		1	6
	5	7	6
	9	6	0
1	5	3	6

9

		4	7
		7	2
		9	4
3	2	9	0
3	3	8	4

10

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

11

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

12

		9	1
		4	4
	3	6	4
3	6	4	0
4	0	0	4

13

		5	0
		4	5
	2	5	0
2	0	0	0
2	2	5	0

14

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

15

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

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