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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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

11

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

12

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

13

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

14

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

15

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

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