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곱셈 2자리 X 2자리

1

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

2

		7	0
		4	0
			0
2	8	0	0
2	8	0	0

3

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

4

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

5

		1	9
		3	0
			0
	5	7	0
	5	7	0

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

		3	3
		7	9
	2	9	7
2	3	1	0
2	6	0	7

14

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

15

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

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