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곱셈 2자리 X 2자리

1

		3	2
		9	2
		6	4
2	8	8	0
2	9	4	4

2

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

3

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

4

		3	0
		4	7
	2	1	0
1	2	0	0
1	4	1	0

5

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

6

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

7

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

8

		9	5
		6	7
	6	6	5
5	7	0	0
6	3	6	5

9

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

10

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

11

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

12

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

13

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

14

		1	0
		4	6
		6	0
	4	0	0
	4	6	0

15

		4	3
		2	0
			0
	8	6	0
	8	6	0

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