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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		7	5
		3	3
	2	2	5
2	2	5	0
2	4	7	5

7

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

8

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

9

		8	8
		1	0
			0
	8	8	0
	8	8	0

10

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

11

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

12

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

13

		2	5
		8	9
	2	2	5
2	0	0	0
2	2	2	5

14

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

15

		8	5
		9	0
			0
7	6	5	0
7	6	5	0

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