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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

		7	9
		1	0
			0
	7	9	0
	7	9	0

11

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

12

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

13

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

14

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

15

		2	2
		2	2
		4	4
	4	4	0
	4	8	4

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