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곱셈 2자리 X 2자리

1

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

2

		1	4
		5	5
		7	0
	7	0	0
	7	7	0

3

		9	6
		8	0
			0
7	6	8	0
7	6	8	0

4

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

5

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

6

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

7

		3	5
		1	2
		7	0
	3	5	0
	4	2	0

8

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

9

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

10

		7	4
		5	6
	4	4	4
3	7	0	0
4	1	4	4

11

		1	1
		6	3
		3	3
	6	6	0
	6	9	3

12

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

13

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

14

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

15

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

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