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곱셈 2자리 X 2자리

1

		5	6
		3	7
	3	9	2
1	6	8	0
2	0	7	2

2

		1	2
		7	0
			0
	8	4	0
	8	4	0

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

		2	2
		9	5
	1	1	0
1	9	8	0
2	0	9	0

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