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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		6	0
		3	3
	1	8	0
1	8	0	0
1	9	8	0

12

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

13

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

14

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

15

		1	1
		4	0
			0
	4	4	0
	4	4	0

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