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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

		4	5
		5	6
	2	7	0
2	2	5	0
2	5	2	0

5

		2	4
		1	0
			0
	2	4	0
	2	4	0

6

		8	6
		3	8
	6	8	8
2	5	8	0
3	2	6	8

7

		1	5
		4	4
		6	0
	6	0	0
	6	6	0

8

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

9

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

10

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

11

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

12

		1	0
		5	3
		3	0
	5	0	0
	5	3	0

13

		3	5
		3	8
	2	8	0
1	0	5	0
1	3	3	0

14

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

15

		1	6
		1	1
		1	6
	1	6	0
	1	7	6

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