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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		4	2
		2	0
			0
	8	4	0
	8	4	0

8

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

9

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

10

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

11

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

12

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

13

		2	5
		6	2
		5	0
1	5	0	0
1	5	5	0

14

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

15

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

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