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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

		7	9
		1	9
	7	1	1
	7	9	0
1	5	0	1

12

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

13

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

14

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

15

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

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