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곱셈 2자리 X 2자리

1

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

2

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

3

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

4

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

5

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

6

		4	7
		1	6
	2	8	2
	4	7	0
	7	5	2

7

		3	3
		3	5
	1	6	5
	9	9	0
1	1	5	5

8

		8	9
		2	4
	3	5	6
1	7	8	0
2	1	3	6

9

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

10

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

11

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

12

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

13

		5	2
		3	4
	2	0	8
1	5	6	0
1	7	6	8

14

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

15

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

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