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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

		5	1
		8	1
		5	1
4	0	8	0
4	1	3	1

10

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

11

		3	3
		1	2
		6	6
	3	3	0
	3	9	6

12

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

13

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

14

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

15

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

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