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곱셈 2자리 X 2자리

1

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

2

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

3

		4	3
		1	0
			0
	4	3	0
	4	3	0

4

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

5

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

6

		5	1
		6	1
		5	1
3	0	6	0
3	1	1	1

7

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

8

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

9

		7	5
		1	8
	6	0	0
	7	5	0
1	3	5	0

10

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

11

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

12

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

13

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

14

		1	7
		3	1
		1	7
	5	1	0
	5	2	7

15

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

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