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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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