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곱셈 2자리 X 2자리

1

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

2

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

3

		9	7
		6	0
			0
5	8	2	0
5	8	2	0

4

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

5

		1	9
		7	3
		5	7
1	3	3	0
1	3	8	7

6

		4	4
		5	8
	3	5	2
2	2	0	0
2	5	5	2

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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