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곱셈 2자리 X 2자리

1

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

2

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

3

		9	0
		9	0
			0
8	1	0	0
8	1	0	0

4

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

5

		9	0
		9	9
	8	1	0
8	1	0	0
8	9	1	0

6

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

7

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

8

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

9

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

10

		4	4
		6	5
	2	2	0
2	6	4	0
2	8	6	0

11

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

12

		7	3
		3	8
	5	8	4
2	1	9	0
2	7	7	4

13

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

14

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

15

		2	3
		5	4
		9	2
1	1	5	0
1	2	4	2

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