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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

		9	4
		4	0
			0
3	7	6	0
3	7	6	0

8

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

9

		2	9
		2	7
	2	0	3
	5	8	0
	7	8	3

10

		1	2
		3	1
		1	2
	3	6	0
	3	7	2

11

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

12

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

13

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

14

		3	7
		9	2
		7	4
3	3	3	0
3	4	0	4

15

		1	6
		2	0
			0
	3	2	0
	3	2	0

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