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곱셈 2자리 X 2자리

1

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

2

		9	6
		2	1
		9	6
1	9	2	0
2	0	1	6

3

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

4

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

5

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

6

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

7

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

8

		2	0
		3	0
			0
	6	0	0
	6	0	0

9

		6	2
		7	0
			0
4	3	4	0
4	3	4	0

10

		5	9
		5	5
	2	9	5
2	9	5	0
3	2	4	5

11

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

12

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

13

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

14

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

15

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

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