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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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